397788352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{478111}}^1$

素因数の和:478136

約数の個数: 28

約数和(自身を含む): 850083136

約数和(自身を除く): 452294784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 478111, 956222, 1912444, 3824888, 6215443, 7649776, 12430886, 15299552, 24861772, 30599104, 49723544, 99447088, 198894176, 397788352]

約数ペア:

[(1, 397788352), (2, 198894176), (4, 99447088), (8, 49723544), (13, 30599104), (16, 24861772), (26, 15299552), (32, 12430886), (52, 7649776), (64, 6215443), (104, 3824888), (208, 1912444), (416, 956222), (832, 478111)]