40280942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 69007680

約数和(自身を除く): 28726738

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 377, 533, 754, 1066, 1189, 1303, 2378, 2606, 15457, 16939, 30914, 33878, 37787, 53423, 75574, 106846, 491231, 694499, 982462, 1388998, 1549267, 3098534, 20140471, 40280942]

約数ペア:

[(1, 40280942), (2, 20140471), (13, 3098534), (26, 1549267), (29, 1388998), (41, 982462), (58, 694499), (82, 491231), (377, 106846), (533, 75574), (754, 53423), (1066, 37787), (1189, 33878), (1303, 30914), (2378, 16939), (2606, 15457)]