40503656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 80714880

約数和(自身を除く): 40211224

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 691, 862, 1382, 1724, 2764, 3448, 5528, 7327, 11747, 14654, 23494, 29308, 46988, 58616, 93976, 297821, 595642, 1191284, 2382568, 5062957, 10125914, 20251828, 40503656]

約数ペア:

[(1, 40503656), (2, 20251828), (4, 10125914), (8, 5062957), (17, 2382568), (34, 1191284), (68, 595642), (136, 297821), (431, 93976), (691, 58616), (862, 46988), (1382, 29308), (1724, 23494), (2764, 14654), (3448, 11747), (5528, 7327)]