12704848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3631

約数の個数: 40

約数和(自身を含む): 28076328

約数和(自身を除く): 15371480

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 3593, 7186, 14372, 28744, 46709, 57488, 61081, 93418, 122162, 186836, 244324, 373672, 488648, 747344, 794053, 977296, 1588106, 3176212, 6352424, 12704848]

約数ペア:

[(1, 12704848), (2, 6352424), (4, 3176212), (8, 1588106), (13, 977296), (16, 794053), (17, 747344), (26, 488648), (34, 373672), (52, 244324), (68, 186836), (104, 122162), (136, 93418), (208, 61081), (221, 57488), (272, 46709), (442, 28744), (884, 14372), (1768, 7186), (3536, 3593)]