31305088

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 62730000

約数和(自身を除く): 31424912

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1229, 1592, 2458, 3184, 4916, 6368, 9832, 12736, 19664, 25472, 39328, 78656, 157312, 244571, 489142, 978284, 1956568, 3913136, 7826272, 15652544, 31305088]

約数ペア:

[(1, 31305088), (2, 15652544), (4, 7826272), (8, 3913136), (16, 1956568), (32, 978284), (64, 489142), (128, 244571), (199, 157312), (398, 78656), (796, 39328), (1229, 25472), (1592, 19664), (2458, 12736), (3184, 9832), (4916, 6368)]