397364462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{420047}}^1$

素因数の和:420103

約数の個数: 16

約数和(自身を含む): 665356032

約数和(自身を除く): 267991570

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 420047, 840094, 4620517, 9241034, 18062021, 36124042, 198682231, 397364462]

約数ペア:

[(1, 397364462), (2, 198682231), (11, 36124042), (22, 18062021), (43, 9241034), (86, 4620517), (473, 840094), (946, 420047)]