25381036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 46917360

約数和(自身を除く): 21536324

約数列:

[1, 2, 4, 19, 38, 76, 521, 641, 1042, 1282, 2084, 2564, 9899, 12179, 19798, 24358, 39596, 48716, 333961, 667922, 1335844, 6345259, 12690518, 25381036]

約数ペア:

[(1, 25381036), (2, 12690518), (4, 6345259), (19, 1335844), (38, 667922), (76, 333961), (521, 48716), (641, 39596), (1042, 24358), (1282, 19798), (2084, 12179), (2564, 9899)]