55149904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{202757}}^1$

素因数の和:202782

約数の個数: 20

約数和(自身を含む): 113138964

約数和(自身を除く): 57989060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 202757, 405514, 811028, 1622056, 3244112, 3446869, 6893738, 13787476, 27574952, 55149904]

約数ペア:

[(1, 55149904), (2, 27574952), (4, 13787476), (8, 6893738), (16, 3446869), (17, 3244112), (34, 1622056), (68, 811028), (136, 405514), (272, 202757)]