40808859

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 67812864

約数和(自身を除く): 27004005

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 1801, 3237, 5403, 7553, 12607, 22659, 23413, 37821, 70239, 149483, 163891, 448449, 491673, 1046381, 1943279, 3139143, 5829837, 13602953, 40808859]

約数ペア:

[(1, 40808859), (3, 13602953), (7, 5829837), (13, 3139143), (21, 1943279), (39, 1046381), (83, 491673), (91, 448449), (249, 163891), (273, 149483), (581, 70239), (1079, 37821), (1743, 23413), (1801, 22659), (3237, 12607), (5403, 7553)]