490699456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{589783}}^1$

素因数の和:589808

約数の個数: 28

約数和(自身を含む): 1048635952

約数和(自身を除く): 557936496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 589783, 1179566, 2359132, 4718264, 7667179, 9436528, 15334358, 18873056, 30668716, 37746112, 61337432, 122674864, 245349728, 490699456]

約数ペア:

[(1, 490699456), (2, 245349728), (4, 122674864), (8, 61337432), (13, 37746112), (16, 30668716), (26, 18873056), (32, 15334358), (52, 9436528), (64, 7667179), (104, 4718264), (208, 2359132), (416, 1179566), (832, 589783)]