156765590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{3889}}^1$

素因数の和:4064

約数の個数: 32

約数和(自身を含む): 294084000

約数和(自身を除く): 137318410

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 3889, 4031, 7778, 8062, 19445, 20155, 38890, 40310, 112781, 225562, 540571, 563905, 1081142, 1127810, 2702855, 5405710, 15676559, 31353118, 78382795, 156765590]

約数ペア:

[(1, 156765590), (2, 78382795), (5, 31353118), (10, 15676559), (29, 5405710), (58, 2702855), (139, 1127810), (145, 1081142), (278, 563905), (290, 540571), (695, 225562), (1390, 112781), (3889, 40310), (4031, 38890), (7778, 20155), (8062, 19445)]