620339304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1988267}}^1$

素因数の和:1988289

約数の個数: 32

約数和(自身を含む): 1670145120

約数和(自身を除く): 1049805816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1988267, 3976534, 5964801, 7953068, 11929602, 15906136, 23859204, 25847471, 47718408, 51694942, 77542413, 103389884, 155084826, 206779768, 310169652, 620339304]

約数ペア:

[(1, 620339304), (2, 310169652), (3, 206779768), (4, 155084826), (6, 103389884), (8, 77542413), (12, 51694942), (13, 47718408), (24, 25847471), (26, 23859204), (39, 15906136), (52, 11929602), (78, 7953068), (104, 5964801), (156, 3976534), (312, 1988267)]