656466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 1410048

約数和(自身を除く): 753582

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 71, 134, 138, 142, 201, 213, 402, 426, 1541, 1633, 3082, 3266, 4623, 4757, 4899, 9246, 9514, 9798, 14271, 28542, 109411, 218822, 328233, 656466]

約数ペア:

[(1, 656466), (2, 328233), (3, 218822), (6, 109411), (23, 28542), (46, 14271), (67, 9798), (69, 9514), (71, 9246), (134, 4899), (138, 4757), (142, 4623), (201, 3266), (213, 3082), (402, 1633), (426, 1541)]