40991688

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3821}}^1$

素因数の和:3982

約数の個数: 48

約数和(自身を含む): 111793500

約数和(自身を除く): 70801812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 3821, 5364, 7642, 10728, 11463, 15284, 22926, 30568, 34389, 45852, 68778, 91704, 137556, 275112, 569329, 1138658, 1707987, 2277316, 3415974, 4554632, 5123961, 6831948, 10247922, 13663896, 20495844, 40991688]

約数ペア:

[(1, 40991688), (2, 20495844), (3, 13663896), (4, 10247922), (6, 6831948), (8, 5123961), (9, 4554632), (12, 3415974), (18, 2277316), (24, 1707987), (36, 1138658), (72, 569329), (149, 275112), (298, 137556), (447, 91704), (596, 68778), (894, 45852), (1192, 34389), (1341, 30568), (1788, 22926), (2682, 15284), (3576, 11463), (3821, 10728), (5364, 7642)]