39799376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1587

約数の個数: 40

約数和(自身を含む): 82137600

約数和(自身を除く): 42338224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1471, 1691, 2942, 3382, 5884, 6764, 11768, 13528, 23536, 27056, 27949, 55898, 111796, 130919, 223592, 261838, 447184, 523676, 1047352, 2094704, 2487461, 4974922, 9949844, 19899688, 39799376]

約数ペア:

[(1, 39799376), (2, 19899688), (4, 9949844), (8, 4974922), (16, 2487461), (19, 2094704), (38, 1047352), (76, 523676), (89, 447184), (152, 261838), (178, 223592), (304, 130919), (356, 111796), (712, 55898), (1424, 27949), (1471, 27056), (1691, 23536), (2942, 13528), (3382, 11768), (5884, 6764)]