400571634

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{40883}}^1$

素因数の和:40982

約数の個数: 32

約数和(自身を含む): 847770624

約数和(自身を除く): 447198990

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 40883, 81766, 122649, 245298, 940309, 1880618, 2820927, 2902693, 5641854, 5805386, 8708079, 17416158, 66761939, 133523878, 200285817, 400571634]

約数ペア:

[(1, 400571634), (2, 200285817), (3, 133523878), (6, 66761939), (23, 17416158), (46, 8708079), (69, 5805386), (71, 5641854), (138, 2902693), (142, 2820927), (213, 1880618), (426, 940309), (1633, 245298), (3266, 122649), (4899, 81766), (9798, 40883)]