388865022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1367}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 959745024

約数和(自身を除く): 570880002

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 521, 546, 1042, 1367, 1563, 2734, 3126, 3647, 4101, 6773, 7294, 8202, 9569, 10941, 13546, 17771, 19138, 20319, 21882, 28707, 35542, 40638, 47411, 53313, 57414, 94822, 106626, 124397, 142233, 248794, 284466, 373191, 712207, 746382, 1424414, 2136621, 4273242, 4985449, 9258691, 9970898, 14956347, 18517382, 27776073, 29912694, 55552146, 64810837, 129621674, 194432511, 388865022]

約数ペア:

[(1, 388865022), (2, 194432511), (3, 129621674), (6, 64810837), (7, 55552146), (13, 29912694), (14, 27776073), (21, 18517382), (26, 14956347), (39, 9970898), (42, 9258691), (78, 4985449), (91, 4273242), (182, 2136621), (273, 1424414), (521, 746382), (546, 712207), (1042, 373191), (1367, 284466), (1563, 248794), (2734, 142233), (3126, 124397), (3647, 106626), (4101, 94822), (6773, 57414), (7294, 53313), (8202, 47411), (9569, 40638), (10941, 35542), (13546, 28707), (17771, 21882), (19138, 20319)]