381221178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{44839}}^1$

素因数の和:44966

約数の個数: 32

約数和(自身を含む): 828643200

約数和(自身を除く): 447422022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 44839, 89678, 134517, 269034, 582907, 1165814, 1748721, 3497442, 4887451, 9774902, 14662353, 29324706, 63536863, 127073726, 190610589, 381221178]

約数ペア:

[(1, 381221178), (2, 190610589), (3, 127073726), (6, 63536863), (13, 29324706), (26, 14662353), (39, 9774902), (78, 4887451), (109, 3497442), (218, 1748721), (327, 1165814), (654, 582907), (1417, 269034), (2834, 134517), (4251, 89678), (8502, 44839)]