31668490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1163}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 65370240

約数和(自身を除く): 33701750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1163, 1945, 2326, 2723, 3890, 5446, 5815, 8141, 11630, 13615, 16282, 27230, 40705, 81410, 452407, 904814, 2262035, 3166849, 4524070, 6333698, 15834245, 31668490]

約数ペア:

[(1, 31668490), (2, 15834245), (5, 6333698), (7, 4524070), (10, 3166849), (14, 2262035), (35, 904814), (70, 452407), (389, 81410), (778, 40705), (1163, 27230), (1945, 16282), (2326, 13615), (2723, 11630), (3890, 8141), (5446, 5815)]