40484912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1289}}^1$

素因数の和:1461

約数の個数: 40

約数和(自身を含む): 85098720

約数和(自身を除く): 44613808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1289, 1963, 2416, 2578, 3926, 5156, 7852, 10312, 15704, 16757, 20624, 31408, 33514, 67028, 134056, 194639, 268112, 389278, 778556, 1557112, 2530307, 3114224, 5060614, 10121228, 20242456, 40484912]

約数ペア:

[(1, 40484912), (2, 20242456), (4, 10121228), (8, 5060614), (13, 3114224), (16, 2530307), (26, 1557112), (52, 778556), (104, 389278), (151, 268112), (208, 194639), (302, 134056), (604, 67028), (1208, 33514), (1289, 31408), (1963, 20624), (2416, 16757), (2578, 15704), (3926, 10312), (5156, 7852)]