1312928

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 2619540

約数和(自身を除く): 1306612

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 461, 712, 922, 1424, 1844, 2848, 3688, 7376, 14752, 41029, 82058, 164116, 328232, 656464, 1312928]

約数ペア:

[(1, 1312928), (2, 656464), (4, 328232), (8, 164116), (16, 82058), (32, 41029), (89, 14752), (178, 7376), (356, 3688), (461, 2848), (712, 1844), (922, 1424)]