313709838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{39821}}^1$

素因数の和:39940

約数の個数: 32

約数和(自身を含む): 682389792

約数和(自身を除く): 368679954

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 39821, 79642, 119463, 238926, 517673, 1035346, 1553019, 3106038, 4021921, 8043842, 12065763, 24131526, 52284973, 104569946, 156854919, 313709838]

約数ペア:

[(1, 313709838), (2, 156854919), (3, 104569946), (6, 52284973), (13, 24131526), (26, 12065763), (39, 8043842), (78, 4021921), (101, 3106038), (202, 1553019), (303, 1035346), (606, 517673), (1313, 238926), (2626, 119463), (3939, 79642), (7878, 39821)]