155704406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{967}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 275159808

約数和(自身を除く): 119455402

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 563, 967, 1126, 1934, 6193, 7319, 10637, 12386, 12571, 14638, 21274, 25142, 80509, 138281, 161018, 276562, 544421, 1088842, 5988631, 7077473, 11977262, 14154946, 77852203, 155704406]

約数ペア:

[(1, 155704406), (2, 77852203), (11, 14154946), (13, 11977262), (22, 7077473), (26, 5988631), (143, 1088842), (286, 544421), (563, 276562), (967, 161018), (1126, 138281), (1934, 80509), (6193, 25142), (7319, 21274), (10637, 14638), (12386, 12571)]