140280704

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{35353}}^1$

素因数の和:35398

約数の個数: 32

約数和(自身を含む): 288488640

約数和(自身を除く): 148207936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 35353, 70706, 141412, 282824, 565648, 1095943, 1131296, 2191886, 2262592, 4383772, 4525184, 8767544, 17535088, 35070176, 70140352, 140280704]

約数ペア:

[(1, 140280704), (2, 70140352), (4, 35070176), (8, 17535088), (16, 8767544), (31, 4525184), (32, 4383772), (62, 2262592), (64, 2191886), (124, 1131296), (128, 1095943), (248, 565648), (496, 282824), (992, 141412), (1984, 70706), (3968, 35353)]