667531438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{13729}}^1$

素因数の和:13912

約数の個数: 32

約数和(自身を含む): 1202088960

約数和(自身を除く): 534557522

約数列:

[1, 2, 7, 14, 23, 46, 151, 161, 302, 322, 1057, 2114, 3473, 6946, 13729, 24311, 27458, 48622, 96103, 192206, 315767, 631534, 2073079, 2210369, 4146158, 4420738, 14511553, 29023106, 47680817, 95361634, 333765719, 667531438]

約数ペア:

[(1, 667531438), (2, 333765719), (7, 95361634), (14, 47680817), (23, 29023106), (46, 14511553), (151, 4420738), (161, 4146158), (302, 2210369), (322, 2073079), (1057, 631534), (2114, 315767), (3473, 192206), (6946, 96103), (13729, 48622), (24311, 27458)]