213476484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1368439}}^1$

素因数の和:1368459

約数の個数: 24

約数和(自身を含む): 536428480

約数和(自身を除く): 322951996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1368439, 2736878, 4105317, 5473756, 8210634, 16421268, 17789707, 35579414, 53369121, 71158828, 106738242, 213476484]

約数ペア:

[(1, 213476484), (2, 106738242), (3, 71158828), (4, 53369121), (6, 35579414), (12, 17789707), (13, 16421268), (26, 8210634), (39, 5473756), (52, 4105317), (78, 2736878), (156, 1368439)]