1638432894754

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2129}}^1\times {\mathrm{101287}}^1$

素因数の和:103578

約数の個数: 32

約数和(自身を含む): 2563032067200

約数和(自身を除く): 924599172446

約数列:

[1, 2, 29, 58, 131, 262, 2129, 3799, 4258, 7598, 61741, 101287, 123482, 202574, 278899, 557798, 2937323, 5874646, 8088071, 13268597, 16176142, 26537194, 215640023, 384789313, 431280046, 769578626, 6253560667, 12507121334, 28248843013, 56497686026, 819216447377, 1638432894754]

約数ペア:

[(1, 1638432894754), (2, 819216447377), (29, 56497686026), (58, 28248843013), (131, 12507121334), (262, 6253560667), (2129, 769578626), (3799, 431280046), (4258, 384789313), (7598, 215640023), (61741, 26537194), (101287, 16176142), (123482, 13268597), (202574, 8088071), (278899, 5874646), (557798, 2937323)]