391065740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{14057}}^1$

素因数の和:14186

約数の個数: 48

約数和(自身を含む): 892739232

約数和(自身を除く): 501673492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 14057, 27820, 28114, 56228, 70285, 140570, 182741, 281140, 365482, 730964, 913705, 1504099, 1827410, 3008198, 3654820, 6016396, 7520495, 15040990, 19553287, 30081980, 39106574, 78213148, 97766435, 195532870, 391065740]

約数ペア:

[(1, 391065740), (2, 195532870), (4, 97766435), (5, 78213148), (10, 39106574), (13, 30081980), (20, 19553287), (26, 15040990), (52, 7520495), (65, 6016396), (107, 3654820), (130, 3008198), (214, 1827410), (260, 1504099), (428, 913705), (535, 730964), (1070, 365482), (1391, 281140), (2140, 182741), (2782, 140570), (5564, 70285), (6955, 56228), (13910, 28114), (14057, 27820)]