40894518

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 98611200

約数和(自身を除く): 57716682

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 641, 651, 686, 1029, 1282, 1302, 1519, 1923, 2058, 3038, 3846, 4487, 4557, 8974, 9114, 10633, 13461, 19871, 21266, 26922, 31409, 31899, 39742, 59613, 62818, 63798, 94227, 119226, 139097, 188454, 219863, 278194, 417291, 439726, 659589, 834582, 973679, 1319178, 1947358, 2921037, 5842074, 6815753, 13631506, 20447259, 40894518]

約数ペア:

[(1, 40894518), (2, 20447259), (3, 13631506), (6, 6815753), (7, 5842074), (14, 2921037), (21, 1947358), (31, 1319178), (42, 973679), (49, 834582), (62, 659589), (93, 439726), (98, 417291), (147, 278194), (186, 219863), (217, 188454), (294, 139097), (343, 119226), (434, 94227), (641, 63798), (651, 62818), (686, 59613), (1029, 39742), (1282, 31899), (1302, 31409), (1519, 26922), (1923, 21266), (2058, 19871), (3038, 13461), (3846, 10633), (4487, 9114), (4557, 8974)]