420673976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{3511}}^1$

素因数の和:4415

約数の個数: 32

約数和(自身を含む): 836347680

約数和(自身を除く): 415673704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 881, 1762, 3511, 3524, 7022, 7048, 14044, 14977, 28088, 29954, 59687, 59908, 119374, 119816, 238748, 477496, 3093191, 6186382, 12372764, 24745528, 52584247, 105168494, 210336988, 420673976]

約数ペア:

[(1, 420673976), (2, 210336988), (4, 105168494), (8, 52584247), (17, 24745528), (34, 12372764), (68, 6186382), (136, 3093191), (881, 477496), (1762, 238748), (3511, 119816), (3524, 119374), (7022, 59908), (7048, 59687), (14044, 29954), (14977, 28088)]