25895116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 51450784

約数和(自身を除く): 25555668

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 313, 481, 559, 626, 962, 1118, 1252, 1591, 1924, 2236, 3182, 4069, 6364, 8138, 11581, 13459, 16276, 20683, 23162, 26918, 41366, 46324, 53836, 82732, 150553, 174967, 301106, 349934, 497983, 602212, 699868, 995966, 1991932, 6473779, 12947558, 25895116]

約数ペア:

[(1, 25895116), (2, 12947558), (4, 6473779), (13, 1991932), (26, 995966), (37, 699868), (43, 602212), (52, 497983), (74, 349934), (86, 301106), (148, 174967), (172, 150553), (313, 82732), (481, 53836), (559, 46324), (626, 41366), (962, 26918), (1118, 23162), (1252, 20683), (1591, 16276), (1924, 13459), (2236, 11581), (3182, 8138), (4069, 6364)]