39772313

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 9994087

約数列:

[1, 7, 23, 53, 59, 79, 161, 371, 413, 553, 1219, 1357, 1817, 3127, 4187, 4661, 8533, 9499, 12719, 21889, 29309, 32627, 71921, 96301, 107203, 247033, 503447, 674107, 750421, 1729231, 5681759, 39772313]

約数ペア:

[(1, 39772313), (7, 5681759), (23, 1729231), (53, 750421), (59, 674107), (79, 503447), (161, 247033), (371, 107203), (413, 96301), (553, 71921), (1219, 32627), (1357, 29309), (1817, 21889), (3127, 12719), (4187, 9499), (4661, 8533)]