25235386864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1169171}}^1$

素因数の和:1169269

約数の個数: 40

約数和(自身を含む): 52191838080

約数和(自身を除く): 26956451216

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 21584, 1169171, 2338342, 4676684, 9353368, 18706736, 22214249, 44428498, 83011141, 88856996, 166022282, 177713992, 332044564, 355427984, 664089128, 1328178256, 1577211679, 3154423358, 6308846716, 12617693432, 25235386864]

約数ペア:

[(1, 25235386864), (2, 12617693432), (4, 6308846716), (8, 3154423358), (16, 1577211679), (19, 1328178256), (38, 664089128), (71, 355427984), (76, 332044564), (142, 177713992), (152, 166022282), (284, 88856996), (304, 83011141), (568, 44428498), (1136, 22214249), (1349, 18706736), (2698, 9353368), (5396, 4676684), (10792, 2338342), (21584, 1169171)]