280388038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1178101}}^1$

素因数の和:1178127

約数の個数: 16

約数和(自身を含む): 508940064

約数和(自身を除く): 228552026

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1178101, 2356202, 8246707, 16493414, 20027717, 40055434, 140194019, 280388038]

約数ペア:

[(1, 280388038), (2, 140194019), (7, 40055434), (14, 20027717), (17, 16493414), (34, 8246707), (119, 2356202), (238, 1178101)]