9920638

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:641

約数の個数: 36

約数和(自身を含む): 18775800

約数和(自身を除く): 8855162

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 599, 637, 1183, 1198, 1274, 2366, 4193, 7787, 8281, 8386, 15574, 16562, 29351, 54509, 58702, 101231, 109018, 202462, 381563, 708617, 763126, 1417234, 4960319, 9920638]

約数ペア:

[(1, 9920638), (2, 4960319), (7, 1417234), (13, 763126), (14, 708617), (26, 381563), (49, 202462), (91, 109018), (98, 101231), (169, 58702), (182, 54509), (338, 29351), (599, 16562), (637, 15574), (1183, 8386), (1198, 8281), (1274, 7787), (2366, 4193)]