39913976

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 79239600

約数和(自身を除く): 39325624

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4001, 4988, 8002, 9976, 16004, 32008, 116029, 172043, 232058, 344086, 464116, 688172, 928232, 1376344, 4989247, 9978494, 19956988, 39913976]

約数ペア:

[(1, 39913976), (2, 19956988), (4, 9978494), (8, 4989247), (29, 1376344), (43, 928232), (58, 688172), (86, 464116), (116, 344086), (172, 232058), (232, 172043), (344, 116029), (1247, 32008), (2494, 16004), (4001, 9976), (4988, 8002)]