2021754868

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1\times {\mathrm{1123}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 4090101120

約数和(自身を除く): 2068346252

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 569, 791, 1123, 1138, 1582, 2246, 2276, 3164, 3983, 4492, 7861, 7966, 15722, 15932, 31444, 64297, 126899, 128594, 253798, 257188, 450079, 507596, 638987, 888293, 900158, 1277974, 1776586, 1800316, 2555948, 3553172, 4472909, 8945818, 17891636, 72205531, 144411062, 288822124, 505438717, 1010877434, 2021754868]

約数ペア:

[(1, 2021754868), (2, 1010877434), (4, 505438717), (7, 288822124), (14, 144411062), (28, 72205531), (113, 17891636), (226, 8945818), (452, 4472909), (569, 3553172), (791, 2555948), (1123, 1800316), (1138, 1776586), (1582, 1277974), (2246, 900158), (2276, 888293), (3164, 638987), (3983, 507596), (4492, 450079), (7861, 257188), (7966, 253798), (15722, 128594), (15932, 126899), (31444, 64297)]