25148872

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{821}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 54054720

約数和(自身を除く): 28905848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 821, 1094, 1642, 2188, 3284, 3829, 4376, 5747, 6568, 7658, 11494, 15316, 22988, 30632, 45976, 449087, 898174, 1796348, 3143609, 3592696, 6287218, 12574436, 25148872]

約数ペア:

[(1, 25148872), (2, 12574436), (4, 6287218), (7, 3592696), (8, 3143609), (14, 1796348), (28, 898174), (56, 449087), (547, 45976), (821, 30632), (1094, 22988), (1642, 15316), (2188, 11494), (3284, 7658), (3829, 6568), (4376, 5747)]