13257890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 25349760

約数和(自身を除く): 12091870

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 977, 1357, 1954, 2714, 4885, 6785, 9770, 13570, 22471, 44942, 57643, 112355, 115286, 224710, 288215, 576430, 1325789, 2651578, 6628945, 13257890]

約数ペア:

[(1, 13257890), (2, 6628945), (5, 2651578), (10, 1325789), (23, 576430), (46, 288215), (59, 224710), (115, 115286), (118, 112355), (230, 57643), (295, 44942), (590, 22471), (977, 13570), (1357, 9770), (1954, 6785), (2714, 4885)]