1539920456

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{4787}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 2930256000

約数和(自身を除く): 1390335544

約数列:

[1, 2, 4, 8, 79, 158, 316, 509, 632, 1018, 2036, 4072, 4787, 9574, 19148, 38296, 40211, 80422, 160844, 321688, 378173, 756346, 1512692, 2436583, 3025384, 4873166, 9746332, 19492664, 192490057, 384980114, 769960228, 1539920456]

約数ペア:

[(1, 1539920456), (2, 769960228), (4, 384980114), (8, 192490057), (79, 19492664), (158, 9746332), (316, 4873166), (509, 3025384), (632, 2436583), (1018, 1512692), (2036, 756346), (4072, 378173), (4787, 321688), (9574, 160844), (19148, 80422), (38296, 40211)]