1900903936

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{70051}}^1$

素因数の和:70122

約数の個数: 40

約数和(自身を含む): 3869812584

約数和(自身を除く): 1968908648

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 3392, 6784, 13568, 27136, 70051, 140102, 280204, 560408, 1120816, 2241632, 3712703, 4483264, 7425406, 8966528, 14850812, 17933056, 29701624, 35866112, 59403248, 118806496, 237612992, 475225984, 950451968, 1900903936]

約数ペア:

[(1, 1900903936), (2, 950451968), (4, 475225984), (8, 237612992), (16, 118806496), (32, 59403248), (53, 35866112), (64, 29701624), (106, 17933056), (128, 14850812), (212, 8966528), (256, 7425406), (424, 4483264), (512, 3712703), (848, 2241632), (1696, 1120816), (3392, 560408), (6784, 280204), (13568, 140102), (27136, 70051)]