912768478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{20023}}^1$

素因数の和:21039

約数の個数: 16

約数和(自身を含む): 1430194176

約数和(自身を除く): 517425698

約数列:

[1, 2, 23, 46, 991, 1982, 20023, 22793, 40046, 45586, 460529, 921058, 19842793, 39685586, 456384239, 912768478]

約数ペア:

[(1, 912768478), (2, 456384239), (23, 39685586), (46, 19842793), (991, 921058), (1982, 460529), (20023, 45586), (22793, 40046)]