55989090218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{126461}}^1$

素因数の和:126734

約数の個数: 32

約数和(自身を含む): 90324218880

約数和(自身を除く): 34335128662

約数列:

[1, 2, 19, 38, 61, 122, 191, 382, 1159, 2318, 3629, 7258, 11651, 23302, 126461, 221369, 252922, 442738, 2402759, 4805518, 7714121, 15428242, 24154051, 48308102, 146568299, 293136598, 458926969, 917853938, 1473397111, 2946794222, 27994545109, 55989090218]

約数ペア:

[(1, 55989090218), (2, 27994545109), (19, 2946794222), (38, 1473397111), (61, 917853938), (122, 458926969), (191, 293136598), (382, 146568299), (1159, 48308102), (2318, 24154051), (3629, 15428242), (7258, 7714121), (11651, 4805518), (23302, 2402759), (126461, 442738), (221369, 252922)]