402384008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{5749}}^1$

素因数の和:6441

約数の個数: 32

約数和(自身を含む): 813855000

約数和(自身を除く): 411470992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 673, 1346, 2692, 5384, 5749, 8749, 11498, 17498, 22996, 34996, 45992, 69992, 74737, 149474, 298948, 597896, 3869077, 7738154, 15476308, 30952616, 50298001, 100596002, 201192004, 402384008]

約数ペア:

[(1, 402384008), (2, 201192004), (4, 100596002), (8, 50298001), (13, 30952616), (26, 15476308), (52, 7738154), (104, 3869077), (673, 597896), (1346, 298948), (2692, 149474), (5384, 74737), (5749, 69992), (8749, 45992), (11498, 34996), (17498, 22996)]