13040458

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1353

約数の個数: 16

約数和(自身を含む): 20121480

約数和(自身を除く): 7081022

約数列:

[1, 2, 61, 89, 122, 178, 1201, 2402, 5429, 10858, 73261, 106889, 146522, 213778, 6520229, 13040458]

約数ペア:

[(1, 13040458), (2, 6520229), (61, 213778), (89, 146522), (122, 106889), (178, 73261), (1201, 10858), (2402, 5429)]