1405553994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{316139}}^1$

素因数の和:316179

約数の個数: 48

約数和(自身を含む): 3452248800

約数和(自身を除く): 2046694806

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 316139, 632278, 948417, 1896834, 2845251, 4109807, 5690502, 6006641, 8219614, 12013282, 12329421, 18019923, 24658842, 36039846, 36988263, 54059769, 73976526, 78086333, 108119538, 156172666, 234258999, 468517998, 702776997, 1405553994]

約数ペア:

[(1, 1405553994), (2, 702776997), (3, 468517998), (6, 234258999), (9, 156172666), (13, 108119538), (18, 78086333), (19, 73976526), (26, 54059769), (38, 36988263), (39, 36039846), (57, 24658842), (78, 18019923), (114, 12329421), (117, 12013282), (171, 8219614), (234, 6006641), (247, 5690502), (342, 4109807), (494, 2845251), (741, 1896834), (1482, 948417), (2223, 632278), (4446, 316139)]