27815138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 46675440

約数和(自身を除く): 18860302

約数列:

[1, 2, 13, 26, 41, 82, 97, 194, 269, 533, 538, 1066, 1261, 2522, 3497, 3977, 6994, 7954, 11029, 22058, 26093, 51701, 52186, 103402, 143377, 286754, 339209, 678418, 1069813, 2139626, 13907569, 27815138]

約数ペア:

[(1, 27815138), (2, 13907569), (13, 2139626), (26, 1069813), (41, 678418), (82, 339209), (97, 286754), (194, 143377), (269, 103402), (533, 52186), (538, 51701), (1066, 26093), (1261, 22058), (2522, 11029), (3497, 7954), (3977, 6994)]