25223848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 51143400

約数和(自身を除く): 25919552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 593, 818, 1186, 1636, 2372, 3272, 4744, 5317, 7709, 10634, 15418, 21268, 30836, 42536, 61672, 242537, 485074, 970148, 1940296, 3152981, 6305962, 12611924, 25223848]

約数ペア:

[(1, 25223848), (2, 12611924), (4, 6305962), (8, 3152981), (13, 1940296), (26, 970148), (52, 485074), (104, 242537), (409, 61672), (593, 42536), (818, 30836), (1186, 21268), (1636, 15418), (2372, 10634), (3272, 7709), (4744, 5317)]