650704

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:682

約数の個数: 20

約数和(自身を含む): 1281664

約数和(自身を除く): 630960

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 607, 1072, 1214, 2428, 4856, 9712, 40669, 81338, 162676, 325352, 650704]

約数ペア:

[(1, 650704), (2, 325352), (4, 162676), (8, 81338), (16, 40669), (67, 9712), (134, 4856), (268, 2428), (536, 1214), (607, 1072)]