7908472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 18063360

約数和(自身を除く): 10154888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 223, 248, 286, 341, 403, 446, 572, 682, 806, 892, 1144, 1364, 1612, 1784, 2453, 2728, 2899, 3224, 4433, 4906, 5798, 6913, 8866, 9812, 11596, 13826, 17732, 19624, 23192, 27652, 31889, 35464, 55304, 63778, 76043, 89869, 127556, 152086, 179738, 255112, 304172, 359476, 608344, 718952, 988559, 1977118, 3954236, 7908472]

約数ペア:

[(1, 7908472), (2, 3954236), (4, 1977118), (8, 988559), (11, 718952), (13, 608344), (22, 359476), (26, 304172), (31, 255112), (44, 179738), (52, 152086), (62, 127556), (88, 89869), (104, 76043), (124, 63778), (143, 55304), (223, 35464), (248, 31889), (286, 27652), (341, 23192), (403, 19624), (446, 17732), (572, 13826), (682, 11596), (806, 9812), (892, 8866), (1144, 6913), (1364, 5798), (1612, 4906), (1784, 4433), (2453, 3224), (2728, 2899)]