2938943938

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 5242752000

約数和(自身を除く): 2303808062

約数列:

[1, 2, 7, 14, 73, 79, 89, 146, 158, 178, 409, 511, 553, 623, 818, 1022, 1106, 1246, 2863, 5726, 5767, 6497, 7031, 11534, 12994, 14062, 29857, 32311, 36401, 40369, 45479, 49217, 59714, 64622, 72802, 80738, 90958, 98434, 208999, 226177, 254807, 417998, 452354, 509614, 513263, 1026526, 2358703, 2657273, 2875679, 3592841, 4717406, 5314546, 5751358, 7185682, 16510921, 18600911, 20129753, 33021842, 37201822, 40259506, 209924567, 419849134, 1469471969, 2938943938]

約数ペア:

[(1, 2938943938), (2, 1469471969), (7, 419849134), (14, 209924567), (73, 40259506), (79, 37201822), (89, 33021842), (146, 20129753), (158, 18600911), (178, 16510921), (409, 7185682), (511, 5751358), (553, 5314546), (623, 4717406), (818, 3592841), (1022, 2875679), (1106, 2657273), (1246, 2358703), (2863, 1026526), (5726, 513263), (5767, 509614), (6497, 452354), (7031, 417998), (11534, 254807), (12994, 226177), (14062, 208999), (29857, 98434), (32311, 90958), (36401, 80738), (40369, 72802), (45479, 64622), (49217, 59714)]