39687968

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{28843}}^1$

素因数の和:28896

約数の個数: 24

約数和(自身を含む): 79955568

約数和(自身を除く): 40267600

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 28843, 57686, 115372, 230744, 461488, 922976, 1240249, 2480498, 4960996, 9921992, 19843984, 39687968]

約数ペア:

[(1, 39687968), (2, 19843984), (4, 9921992), (8, 4960996), (16, 2480498), (32, 1240249), (43, 922976), (86, 461488), (172, 230744), (344, 115372), (688, 57686), (1376, 28843)]