1640554472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{112121}}^1$

素因数の和:112217

約数の個数: 32

約数和(自身を含む): 3229113600

約数和(自身を除く): 1588559128

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1829, 3658, 7316, 14632, 112121, 224242, 448484, 896968, 3475751, 6615139, 6951502, 13230278, 13903004, 26460556, 27806008, 52921112, 205069309, 410138618, 820277236, 1640554472]

約数ペア:

[(1, 1640554472), (2, 820277236), (4, 410138618), (8, 205069309), (31, 52921112), (59, 27806008), (62, 26460556), (118, 13903004), (124, 13230278), (236, 6951502), (248, 6615139), (472, 3475751), (1829, 896968), (3658, 448484), (7316, 224242), (14632, 112121)]