989702962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2677}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 1573378560

約数和(自身を除く): 583675598

約数列:

[1, 2, 31, 62, 67, 89, 134, 178, 2077, 2677, 2759, 4154, 5354, 5518, 5963, 11926, 82987, 165974, 179359, 184853, 238253, 358718, 369706, 476506, 5560129, 7385843, 11120258, 14771686, 15962951, 31925902, 494851481, 989702962]

約数ペア:

[(1, 989702962), (2, 494851481), (31, 31925902), (62, 15962951), (67, 14771686), (89, 11120258), (134, 7385843), (178, 5560129), (2077, 476506), (2677, 369706), (2759, 358718), (4154, 238253), (5354, 184853), (5518, 179359), (5963, 165974), (11926, 82987)]