131290536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{420803}}^1$

素因数の和:420825

約数の個数: 32

約数和(自身を含む): 353475360

約数和(自身を除く): 222184824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 420803, 841606, 1262409, 1683212, 2524818, 3366424, 5049636, 5470439, 10099272, 10940878, 16411317, 21881756, 32822634, 43763512, 65645268, 131290536]

約数ペア:

[(1, 131290536), (2, 65645268), (3, 43763512), (4, 32822634), (6, 21881756), (8, 16411317), (12, 10940878), (13, 10099272), (24, 5470439), (26, 5049636), (39, 3366424), (52, 2524818), (78, 1683212), (104, 1262409), (156, 841606), (312, 420803)]