989431222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{8807}}^1$

素因数の和:9000

約数の個数: 32

約数和(自身を含む): 1664712000

約数和(自身を除く): 675280778

約数列:

[1, 2, 13, 26, 29, 58, 149, 298, 377, 754, 1937, 3874, 4321, 8642, 8807, 17614, 56173, 112346, 114491, 228982, 255403, 510806, 1312243, 2624486, 3320239, 6640478, 17059159, 34118318, 38055047, 76110094, 494715611, 989431222]

約数ペア:

[(1, 989431222), (2, 494715611), (13, 76110094), (26, 38055047), (29, 34118318), (58, 17059159), (149, 6640478), (298, 3320239), (377, 2624486), (754, 1312243), (1937, 510806), (3874, 255403), (4321, 228982), (8642, 114491), (8807, 112346), (17614, 56173)]