40809906

素因数分解:

$2^1\times 3^5\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 92540448

約数和(自身を除く): 51730542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 243, 262, 393, 486, 641, 786, 1179, 1282, 1923, 2358, 3537, 3846, 5769, 7074, 10611, 11538, 17307, 21222, 31833, 34614, 51921, 63666, 83971, 103842, 155763, 167942, 251913, 311526, 503826, 755739, 1511478, 2267217, 4534434, 6801651, 13603302, 20404953, 40809906]

約数ペア:

[(1, 40809906), (2, 20404953), (3, 13603302), (6, 6801651), (9, 4534434), (18, 2267217), (27, 1511478), (54, 755739), (81, 503826), (131, 311526), (162, 251913), (243, 167942), (262, 155763), (393, 103842), (486, 83971), (641, 63666), (786, 51921), (1179, 34614), (1282, 31833), (1923, 21222), (2358, 17307), (3537, 11538), (3846, 10611), (5769, 7074)]