1860100816

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{272263}}^1$

素因数の和:272339

約数の個数: 40

約数和(自身を含む): 4186331264

約数和(自身を除く): 2326230448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 272263, 544526, 1089052, 1905841, 2178104, 3811682, 4356208, 7623364, 15246728, 16608043, 30493456, 33216086, 66432172, 116256301, 132864344, 232512602, 265728688, 465025204, 930050408, 1860100816]

約数ペア:

[(1, 1860100816), (2, 930050408), (4, 465025204), (7, 265728688), (8, 232512602), (14, 132864344), (16, 116256301), (28, 66432172), (56, 33216086), (61, 30493456), (112, 16608043), (122, 15246728), (244, 7623364), (427, 4356208), (488, 3811682), (854, 2178104), (976, 1905841), (1708, 1089052), (3416, 544526), (6832, 272263)]