285364954

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{859}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 499075200

約数和(自身を除く): 213710246

約数列:

[1, 2, 7, 14, 61, 122, 389, 427, 778, 854, 859, 1718, 2723, 5446, 6013, 12026, 23729, 47458, 52399, 104798, 166103, 332206, 334151, 366793, 668302, 733586, 2339057, 4678114, 20383211, 40766422, 142682477, 285364954]

約数ペア:

[(1, 285364954), (2, 142682477), (7, 40766422), (14, 20383211), (61, 4678114), (122, 2339057), (389, 733586), (427, 668302), (778, 366793), (854, 334151), (859, 332206), (1718, 166103), (2723, 104798), (5446, 52399), (6013, 47458), (12026, 23729)]