390194189788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8527}}^1\times {\mathrm{28387}}^1$

素因数の和:36962

約数の個数: 48

約数和(自身を含む): 759203221504

約数和(自身を除く): 369009031716

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 8527, 17054, 28387, 34108, 56774, 110851, 113548, 221702, 264337, 369031, 443404, 528674, 738062, 879997, 1057348, 1476124, 1759994, 3436381, 3519988, 6872762, 11439961, 13745524, 22879922, 45759844, 242055949, 484111898, 968223796, 3146727337, 6293454674, 7503734419, 12586909348, 15007468838, 30014937676, 97548547447, 195097094894, 390194189788]

約数ペア:

[(1, 390194189788), (2, 195097094894), (4, 97548547447), (13, 30014937676), (26, 15007468838), (31, 12586909348), (52, 7503734419), (62, 6293454674), (124, 3146727337), (403, 968223796), (806, 484111898), (1612, 242055949), (8527, 45759844), (17054, 22879922), (28387, 13745524), (34108, 11439961), (56774, 6872762), (110851, 3519988), (113548, 3436381), (221702, 1759994), (264337, 1476124), (369031, 1057348), (443404, 879997), (528674, 738062)]