2148791288

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1237783}}^1$

素因数の和:1237827

約数の個数: 32

約数和(自身を含む): 4753090560

約数和(自身を除く): 2604299272

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 1237783, 2475566, 4951132, 8664481, 9902264, 17328962, 34657924, 38371273, 69315848, 76742546, 153485092, 268598911, 306970184, 537197822, 1074395644, 2148791288]

約数ペア:

[(1, 2148791288), (2, 1074395644), (4, 537197822), (7, 306970184), (8, 268598911), (14, 153485092), (28, 76742546), (31, 69315848), (56, 38371273), (62, 34657924), (124, 17328962), (217, 9902264), (248, 8664481), (434, 4951132), (868, 2475566), (1736, 1237783)]