39905892

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 114181760

約数和(自身を除く): 74275868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 516, 559, 661, 702, 774, 1118, 1161, 1322, 1404, 1548, 1677, 1983, 2236, 2322, 2644, 3354, 3966, 4644, 5031, 5949, 6708, 7932, 8593, 10062, 11898, 15093, 17186, 17847, 20124, 23796, 25779, 28423, 30186, 34372, 35694, 51558, 56846, 60372, 71388, 77337, 85269, 103116, 113692, 154674, 170538, 232011, 255807, 309348, 341076, 369499, 464022, 511614, 738998, 767421, 928044, 1023228, 1108497, 1477996, 1534842, 2216994, 3069684, 3325491, 4433988, 6650982, 9976473, 13301964, 19952946, 39905892]

約数ペア:

[(1, 39905892), (2, 19952946), (3, 13301964), (4, 9976473), (6, 6650982), (9, 4433988), (12, 3325491), (13, 3069684), (18, 2216994), (26, 1534842), (27, 1477996), (36, 1108497), (39, 1023228), (43, 928044), (52, 767421), (54, 738998), (78, 511614), (86, 464022), (108, 369499), (117, 341076), (129, 309348), (156, 255807), (172, 232011), (234, 170538), (258, 154674), (351, 113692), (387, 103116), (468, 85269), (516, 77337), (559, 71388), (661, 60372), (702, 56846), (774, 51558), (1118, 35694), (1161, 34372), (1322, 30186), (1404, 28423), (1548, 25779), (1677, 23796), (1983, 20124), (2236, 17847), (2322, 17186), (2644, 15093), (3354, 11898), (3966, 10062), (4644, 8593), (5031, 7932), (5949, 6708)]