40474959

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 65333760

約数和(自身を除く): 24858801

約数列:

[1, 3, 7, 19, 21, 57, 133, 281, 361, 399, 843, 1083, 1967, 2527, 5339, 5901, 6859, 7581, 16017, 20577, 37373, 48013, 101441, 112119, 144039, 304323, 710087, 1927379, 2130261, 5782137, 13491653, 40474959]

約数ペア:

[(1, 40474959), (3, 13491653), (7, 5782137), (19, 2130261), (21, 1927379), (57, 710087), (133, 304323), (281, 144039), (361, 112119), (399, 101441), (843, 48013), (1083, 37373), (1967, 20577), (2527, 16017), (5339, 7581), (5901, 6859)]