25285624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 34387976

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 739, 1222, 1316, 1478, 2444, 2632, 2956, 4277, 4888, 5173, 5912, 8554, 9607, 10346, 17108, 19214, 20692, 34216, 34733, 38428, 41384, 67249, 69466, 76856, 134498, 138932, 243131, 268996, 277864, 451529, 486262, 537992, 903058, 972524, 1806116, 1945048, 3160703, 3612232, 6321406, 12642812, 25285624]

約数ペア:

[(1, 25285624), (2, 12642812), (4, 6321406), (7, 3612232), (8, 3160703), (13, 1945048), (14, 1806116), (26, 972524), (28, 903058), (47, 537992), (52, 486262), (56, 451529), (91, 277864), (94, 268996), (104, 243131), (182, 138932), (188, 134498), (329, 76856), (364, 69466), (376, 67249), (611, 41384), (658, 38428), (728, 34733), (739, 34216), (1222, 20692), (1316, 19214), (1478, 17108), (2444, 10346), (2632, 9607), (2956, 8554), (4277, 5912), (4888, 5173)]