40217156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 84623616

約数和(自身を除く): 44406460

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 197, 317, 322, 394, 634, 644, 788, 1268, 1379, 2219, 2758, 4438, 4531, 5516, 7291, 8876, 9062, 14582, 18124, 29164, 31717, 51037, 62449, 63434, 102074, 124898, 126868, 204148, 249796, 437143, 874286, 1436327, 1748572, 2872654, 5745308, 10054289, 20108578, 40217156]

約数ペア:

[(1, 40217156), (2, 20108578), (4, 10054289), (7, 5745308), (14, 2872654), (23, 1748572), (28, 1436327), (46, 874286), (92, 437143), (161, 249796), (197, 204148), (317, 126868), (322, 124898), (394, 102074), (634, 63434), (644, 62449), (788, 51037), (1268, 31717), (1379, 29164), (2219, 18124), (2758, 14582), (4438, 9062), (4531, 8876), (5516, 7291)]