409899238

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{11897}}^1$

素因数の和:12036

約数の個数: 32

約数和(自身を含む): 740150784

約数和(自身を除く): 330251546

約数列:

[1, 2, 7, 14, 23, 46, 107, 161, 214, 322, 749, 1498, 2461, 4922, 11897, 17227, 23794, 34454, 83279, 166558, 273631, 547262, 1272979, 1915417, 2545958, 3830834, 8910853, 17821706, 29278517, 58557034, 204949619, 409899238]

約数ペア:

[(1, 409899238), (2, 204949619), (7, 58557034), (14, 29278517), (23, 17821706), (46, 8910853), (107, 3830834), (161, 2545958), (214, 1915417), (322, 1272979), (749, 547262), (1498, 273631), (2461, 166558), (4922, 83279), (11897, 34454), (17227, 23794)]