8025004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 16057888

約数和(自身を除く): 8032884

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 97, 148, 172, 194, 388, 481, 559, 962, 1118, 1261, 1591, 1924, 2236, 2522, 3182, 3589, 4171, 5044, 6364, 7178, 8342, 14356, 16684, 20683, 41366, 46657, 54223, 82732, 93314, 108446, 154327, 186628, 216892, 308654, 617308, 2006251, 4012502, 8025004]

約数ペア:

[(1, 8025004), (2, 4012502), (4, 2006251), (13, 617308), (26, 308654), (37, 216892), (43, 186628), (52, 154327), (74, 108446), (86, 93314), (97, 82732), (148, 54223), (172, 46657), (194, 41366), (388, 20683), (481, 16684), (559, 14356), (962, 8342), (1118, 7178), (1261, 6364), (1591, 5044), (1924, 4171), (2236, 3589), (2522, 3182)]