40870014

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 83483136

約数和(自身を除く): 42613122

約数列:

[1, 2, 3, 6, 71, 142, 197, 213, 394, 426, 487, 591, 974, 1182, 1461, 2922, 13987, 27974, 34577, 41961, 69154, 83922, 95939, 103731, 191878, 207462, 287817, 575634, 6811669, 13623338, 20435007, 40870014]

約数ペア:

[(1, 40870014), (2, 20435007), (3, 13623338), (6, 6811669), (71, 575634), (142, 287817), (197, 207462), (213, 191878), (394, 103731), (426, 95939), (487, 83922), (591, 69154), (974, 41961), (1182, 34577), (1461, 27974), (2922, 13987)]