40486290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103811}}^1$

素因数の和:103834

約数の個数: 32

約数和(自身を含む): 104642496

約数和(自身を除く): 64156206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 103811, 207622, 311433, 519055, 622866, 1038110, 1349543, 1557165, 2699086, 3114330, 4048629, 6747715, 8097258, 13495430, 20243145, 40486290]

約数ペア:

[(1, 40486290), (2, 20243145), (3, 13495430), (5, 8097258), (6, 6747715), (10, 4048629), (13, 3114330), (15, 2699086), (26, 1557165), (30, 1349543), (39, 1038110), (65, 622866), (78, 519055), (130, 311433), (195, 207622), (390, 103811)]