419777618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{8101}}^1$

素因数の和:10109

約数の個数: 16

約数和(自身を含む): 678526296

約数和(自身を除く): 258748678

約数列:

[1, 2, 13, 26, 1993, 3986, 8101, 16202, 25909, 51818, 105313, 210626, 16145293, 32290586, 209888809, 419777618]

約数ペア:

[(1, 419777618), (2, 209888809), (13, 32290586), (26, 16145293), (1993, 210626), (3986, 105313), (8101, 51818), (16202, 25909)]