37842889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 10541111

約数列:

[1, 7, 19, 23, 89, 133, 139, 161, 437, 623, 973, 1691, 2047, 2641, 3059, 3197, 11837, 12371, 14329, 18487, 22379, 38893, 60743, 86597, 235049, 272251, 284533, 425201, 1645343, 1991731, 5406127, 37842889]

約数ペア:

[(1, 37842889), (7, 5406127), (19, 1991731), (23, 1645343), (89, 425201), (133, 284533), (139, 272251), (161, 235049), (437, 86597), (623, 60743), (973, 38893), (1691, 22379), (2047, 18487), (2641, 14329), (3059, 12371), (3197, 11837)]