890993506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{38119}}^1$

素因数の和:38194

約数の個数: 32

約数和(自身を含む): 1536998400

約数和(自身を除く): 646004894

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 1798, 11687, 23374, 38119, 76238, 495547, 991094, 1105451, 1181689, 2210902, 2363378, 14370863, 15361957, 28741726, 30723914, 34268981, 68537962, 445496753, 890993506]

約数ペア:

[(1, 890993506), (2, 445496753), (13, 68537962), (26, 34268981), (29, 30723914), (31, 28741726), (58, 15361957), (62, 14370863), (377, 2363378), (403, 2210902), (754, 1181689), (806, 1105451), (899, 991094), (1798, 495547), (11687, 76238), (23374, 38119)]