2160872

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 4734720

約数和(自身を除く): 2573848

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 821, 1316, 1642, 2632, 3284, 5747, 6568, 11494, 22988, 38587, 45976, 77174, 154348, 270109, 308696, 540218, 1080436, 2160872]

約数ペア:

[(1, 2160872), (2, 1080436), (4, 540218), (7, 308696), (8, 270109), (14, 154348), (28, 77174), (47, 45976), (56, 38587), (94, 22988), (188, 11494), (329, 6568), (376, 5747), (658, 3284), (821, 2632), (1316, 1642)]