85831474

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 142300800

約数和(自身を除く): 56469326

約数列:

[1, 2, 19, 29, 38, 58, 71, 142, 551, 1097, 1102, 1349, 2059, 2194, 2698, 4118, 20843, 31813, 39121, 41686, 63626, 77887, 78242, 155774, 604447, 1208894, 1479853, 2258723, 2959706, 4517446, 42915737, 85831474]

約数ペア:

[(1, 85831474), (2, 42915737), (19, 4517446), (29, 2959706), (38, 2258723), (58, 1479853), (71, 1208894), (142, 604447), (551, 155774), (1097, 78242), (1102, 77887), (1349, 63626), (2059, 41686), (2194, 39121), (2698, 31813), (4118, 20843)]