40887946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 69672960

約数和(自身を除く): 28785014

約数列:

[1, 2, 11, 22, 31, 62, 167, 334, 341, 359, 682, 718, 1837, 3674, 3949, 5177, 7898, 10354, 11129, 22258, 56947, 59953, 113894, 119906, 122419, 244838, 659483, 1318966, 1858543, 3717086, 20443973, 40887946]

約数ペア:

[(1, 40887946), (2, 20443973), (11, 3717086), (22, 1858543), (31, 1318966), (62, 659483), (167, 244838), (334, 122419), (341, 119906), (359, 113894), (682, 59953), (718, 56947), (1837, 22258), (3674, 11129), (3949, 10354), (5177, 7898)]