889464142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{18539}}^1$

素因数の和:18720

約数の個数: 32

約数和(自身を含む): 1601856000

約数和(自身を除く): 712391858

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 2086, 3427, 6854, 18539, 23989, 37078, 47978, 129773, 259546, 426397, 852794, 2762311, 2984779, 5524622, 5969558, 19336177, 38672354, 63533153, 127066306, 444732071, 889464142]

約数ペア:

[(1, 889464142), (2, 444732071), (7, 127066306), (14, 63533153), (23, 38672354), (46, 19336177), (149, 5969558), (161, 5524622), (298, 2984779), (322, 2762311), (1043, 852794), (2086, 426397), (3427, 259546), (6854, 129773), (18539, 47978), (23989, 37078)]