38761456

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 77004000

約数和(自身を除く): 38242544

約数列:

[1, 2, 4, 8, 16, 71, 142, 149, 229, 284, 298, 458, 568, 596, 916, 1136, 1192, 1832, 2384, 3664, 10579, 16259, 21158, 32518, 34121, 42316, 65036, 68242, 84632, 130072, 136484, 169264, 260144, 272968, 545936, 2422591, 4845182, 9690364, 19380728, 38761456]

約数ペア:

[(1, 38761456), (2, 19380728), (4, 9690364), (8, 4845182), (16, 2422591), (71, 545936), (142, 272968), (149, 260144), (229, 169264), (284, 136484), (298, 130072), (458, 84632), (568, 68242), (596, 65036), (916, 42316), (1136, 34121), (1192, 32518), (1832, 21158), (2384, 16259), (3664, 10579)]