31381246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 53540928

約数和(自身を除く): 22159682

約数列:

[1, 2, 13, 23, 26, 46, 97, 194, 299, 541, 598, 1082, 1261, 2231, 2522, 4462, 7033, 12443, 14066, 24886, 29003, 52477, 58006, 104954, 161759, 323518, 682201, 1206971, 1364402, 2413942, 15690623, 31381246]

約数ペア:

[(1, 31381246), (2, 15690623), (13, 2413942), (23, 1364402), (26, 1206971), (46, 682201), (97, 323518), (194, 161759), (299, 104954), (541, 58006), (598, 52477), (1082, 29003), (1261, 24886), (2231, 14066), (2522, 12443), (4462, 7033)]