387831299548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3140131}}^1$

素因数の和:3140554

約数の個数: 48

約数和(自身を含む): 848287819008

約数和(自身を除く): 460456519460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 401, 802, 1604, 2807, 4411, 5614, 8822, 11228, 17644, 30877, 61754, 123508, 3140131, 6280262, 12560524, 21980917, 34541441, 43961834, 69082882, 87923668, 138165764, 241790087, 483580174, 967160348, 1259192531, 2518385062, 5036770124, 8814347717, 13851117841, 17628695434, 27702235682, 35257390868, 55404471364, 96957824887, 193915649774, 387831299548]

約数ペア:

[(1, 387831299548), (2, 193915649774), (4, 96957824887), (7, 55404471364), (11, 35257390868), (14, 27702235682), (22, 17628695434), (28, 13851117841), (44, 8814347717), (77, 5036770124), (154, 2518385062), (308, 1259192531), (401, 967160348), (802, 483580174), (1604, 241790087), (2807, 138165764), (4411, 87923668), (5614, 69082882), (8822, 43961834), (11228, 34541441), (17644, 21980917), (30877, 12560524), (61754, 6280262), (123508, 3140131)]