890995084

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{600401}}^1$

素因数の和:600465

約数の個数: 24

約数和(自身を含む): 1815615648

約数和(自身を除く): 924620564

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 600401, 1200802, 2401604, 4202807, 8405614, 16811228, 31821253, 63642506, 127285012, 222748771, 445497542, 890995084]

約数ペア:

[(1, 890995084), (2, 445497542), (4, 222748771), (7, 127285012), (14, 63642506), (28, 31821253), (53, 16811228), (106, 8405614), (212, 4202807), (371, 2401604), (742, 1200802), (1484, 600401)]