31381908

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{23143}}^1$

素因数の和:23263

約数の個数: 24

約数和(自身を含む): 73875648

約数和(自身を除く): 42493740

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 23143, 46286, 69429, 92572, 138858, 277716, 2615159, 5230318, 7845477, 10460636, 15690954, 31381908]

約数ペア:

[(1, 31381908), (2, 15690954), (3, 10460636), (4, 7845477), (6, 5230318), (12, 2615159), (113, 277716), (226, 138858), (339, 92572), (452, 69429), (678, 46286), (1356, 23143)]