131291472

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{210403}}^1$

素因数の和:210427

約数の個数: 40

約数和(自身を含む): 365261344

約数和(自身を除く): 233969872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 210403, 420806, 631209, 841612, 1262418, 1683224, 2524836, 2735239, 3366448, 5049672, 5470478, 8205717, 10099344, 10940956, 16411434, 21881912, 32822868, 43763824, 65645736, 131291472]

約数ペア:

[(1, 131291472), (2, 65645736), (3, 43763824), (4, 32822868), (6, 21881912), (8, 16411434), (12, 10940956), (13, 10099344), (16, 8205717), (24, 5470478), (26, 5049672), (39, 3366448), (48, 2735239), (52, 2524836), (78, 1683224), (104, 1262418), (156, 841612), (208, 631209), (312, 420806), (624, 210403)]