1303815088

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1987523}}^1$

素因数の和:1987572

約数の個数: 20

約数和(自身を含む): 2587756248

約数和(自身を除く): 1283941160

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1987523, 3975046, 7950092, 15900184, 31800368, 81488443, 162976886, 325953772, 651907544, 1303815088]

約数ペア:

[(1, 1303815088), (2, 651907544), (4, 325953772), (8, 162976886), (16, 81488443), (41, 31800368), (82, 15900184), (164, 7950092), (328, 3975046), (656, 1987523)]