409804590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1050781}}^1$

素因数の和:1050804

約数の個数: 32

約数和(自身を含む): 1059188256

約数和(自身を除く): 649383666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1050781, 2101562, 3152343, 5253905, 6304686, 10507810, 13660153, 15761715, 27320306, 31523430, 40980459, 68300765, 81960918, 136601530, 204902295, 409804590]

約数ペア:

[(1, 409804590), (2, 204902295), (3, 136601530), (5, 81960918), (6, 68300765), (10, 40980459), (13, 31523430), (15, 27320306), (26, 15761715), (30, 13660153), (39, 10507810), (65, 6304686), (78, 5253905), (130, 3152343), (195, 2101562), (390, 1050781)]