13961408

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 42

約数和(自身を含む): 28753308

約数和(自身を除く): 14791900

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 227, 248, 454, 496, 908, 961, 992, 1816, 1922, 1984, 3632, 3844, 7037, 7264, 7688, 14074, 14528, 15376, 28148, 30752, 56296, 61504, 112592, 218147, 225184, 436294, 450368, 872588, 1745176, 3490352, 6980704, 13961408]

約数ペア:

[(1, 13961408), (2, 6980704), (4, 3490352), (8, 1745176), (16, 872588), (31, 450368), (32, 436294), (62, 225184), (64, 218147), (124, 112592), (227, 61504), (248, 56296), (454, 30752), (496, 28148), (908, 15376), (961, 14528), (992, 14074), (1816, 7688), (1922, 7264), (1984, 7037), (3632, 3844)]