1388556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 4139520

約数和(自身を除く): 2750964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 43, 46, 52, 54, 69, 78, 86, 92, 108, 117, 129, 138, 156, 172, 207, 234, 258, 276, 299, 351, 387, 414, 468, 516, 559, 598, 621, 702, 774, 828, 897, 989, 1118, 1161, 1196, 1242, 1404, 1548, 1677, 1794, 1978, 2236, 2322, 2484, 2691, 2967, 3354, 3588, 3956, 4644, 5031, 5382, 5934, 6708, 8073, 8901, 10062, 10764, 11868, 12857, 15093, 16146, 17802, 20124, 25714, 26703, 30186, 32292, 35604, 38571, 51428, 53406, 60372, 77142, 106812, 115713, 154284, 231426, 347139, 462852, 694278, 1388556]

約数ペア:

[(1, 1388556), (2, 694278), (3, 462852), (4, 347139), (6, 231426), (9, 154284), (12, 115713), (13, 106812), (18, 77142), (23, 60372), (26, 53406), (27, 51428), (36, 38571), (39, 35604), (43, 32292), (46, 30186), (52, 26703), (54, 25714), (69, 20124), (78, 17802), (86, 16146), (92, 15093), (108, 12857), (117, 11868), (129, 10764), (138, 10062), (156, 8901), (172, 8073), (207, 6708), (234, 5934), (258, 5382), (276, 5031), (299, 4644), (351, 3956), (387, 3588), (414, 3354), (468, 2967), (516, 2691), (559, 2484), (598, 2322), (621, 2236), (702, 1978), (774, 1794), (828, 1677), (897, 1548), (989, 1404), (1118, 1242), (1161, 1196)]