40008358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21673}}^1$

素因数の和:21759

約数の個数: 16

約数和(自身を含む): 65542176

約数和(自身を除く): 25533818

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21673, 43346, 281749, 563498, 1538783, 3077566, 20004179, 40008358]

約数ペア:

[(1, 40008358), (2, 20004179), (13, 3077566), (26, 1538783), (71, 563498), (142, 281749), (923, 43346), (1846, 21673)]