131290224

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210401}}^1$

素因数の和:210425

約数の個数: 40

約数和(自身を含む): 365257872

約数和(自身を除く): 233967648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 210401, 420802, 631203, 841604, 1262406, 1683208, 2524812, 2735213, 3366416, 5049624, 5470426, 8205639, 10099248, 10940852, 16411278, 21881704, 32822556, 43763408, 65645112, 131290224]

約数ペア:

[(1, 131290224), (2, 65645112), (3, 43763408), (4, 32822556), (6, 21881704), (8, 16411278), (12, 10940852), (13, 10099248), (16, 8205639), (24, 5470426), (26, 5049624), (39, 3366416), (48, 2735213), (52, 2524812), (78, 1683208), (104, 1262406), (156, 841604), (208, 631203), (312, 420802), (624, 210401)]