2009390912

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{397427}}^1$

素因数の和:397518

約数の個数: 28

約数和(自身を含む): 4037868480

約数和(自身を除く): 2028477568

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 397427, 794854, 1589708, 3179416, 6358832, 12717664, 25435328, 31396733, 62793466, 125586932, 251173864, 502347728, 1004695456, 2009390912]

約数ペア:

[(1, 2009390912), (2, 1004695456), (4, 502347728), (8, 251173864), (16, 125586932), (32, 62793466), (64, 31396733), (79, 25435328), (158, 12717664), (316, 6358832), (632, 3179416), (1264, 1589708), (2528, 794854), (5056, 397427)]