2021323557604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1\times {\mathrm{652241}}^1$

素因数の和:653296

約数の個数: 48

約数和(自身を含む): 3875835899376

約数和(自身を除く): 1854512341772

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 977, 1586, 1954, 3172, 3908, 12701, 25402, 50804, 59597, 119194, 238388, 652241, 774761, 1304482, 1549522, 2608964, 3099044, 8479133, 16958266, 33916532, 39786701, 79573402, 159146804, 517227113, 637239457, 1034454226, 1274478914, 2068908452, 2548957828, 8284112941, 16568225882, 33136451764, 38871606877, 77743213754, 155486427508, 505330889401, 1010661778802, 2021323557604]

約数ペア:

[(1, 2021323557604), (2, 1010661778802), (4, 505330889401), (13, 155486427508), (26, 77743213754), (52, 38871606877), (61, 33136451764), (122, 16568225882), (244, 8284112941), (793, 2548957828), (977, 2068908452), (1586, 1274478914), (1954, 1034454226), (3172, 637239457), (3908, 517227113), (12701, 159146804), (25402, 79573402), (50804, 39786701), (59597, 33916532), (119194, 16958266), (238388, 8479133), (652241, 3099044), (774761, 2608964), (1304482, 1549522)]