31272654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7229}}^1$

素因数の和:7344

約数の個数: 32

約数和(自身を含む): 72184320

約数和(自身を除く): 40911666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 7229, 14458, 21687, 43374, 50603, 101206, 151809, 303618, 744587, 1489174, 2233761, 4467522, 5212109, 10424218, 15636327, 31272654]

約数ペア:

[(1, 31272654), (2, 15636327), (3, 10424218), (6, 5212109), (7, 4467522), (14, 2233761), (21, 1489174), (42, 744587), (103, 303618), (206, 151809), (309, 101206), (618, 50603), (721, 43374), (1442, 21687), (2163, 14458), (4326, 7229)]