31497712

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67883}}^1$

素因数の和:67920

約数の個数: 20

約数和(自身を含む): 63132120

約数和(自身を除く): 31634408

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67883, 135766, 271532, 543064, 1086128, 1968607, 3937214, 7874428, 15748856, 31497712]

約数ペア:

[(1, 31497712), (2, 15748856), (4, 7874428), (8, 3937214), (16, 1968607), (29, 1086128), (58, 543064), (116, 271532), (232, 135766), (464, 67883)]