25639474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 46730880

約数和(自身を除く): 21091406

約数列:

[1, 2, 7, 14, 19, 38, 113, 133, 226, 266, 791, 853, 1582, 1706, 2147, 4294, 5971, 11942, 15029, 16207, 30058, 32414, 96389, 113449, 192778, 226898, 674723, 1349446, 1831391, 3662782, 12819737, 25639474]

約数ペア:

[(1, 25639474), (2, 12819737), (7, 3662782), (14, 1831391), (19, 1349446), (38, 674723), (113, 226898), (133, 192778), (226, 113449), (266, 96389), (791, 32414), (853, 30058), (1582, 16207), (1706, 15029), (2147, 11942), (4294, 5971)]