40124276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 36

約数和(自身を含む): 75835200

約数和(自身を除く): 35710924

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 239, 478, 893, 956, 1786, 2209, 3572, 4418, 4541, 8836, 9082, 11233, 18164, 22466, 41971, 44932, 83942, 167884, 213427, 426854, 527951, 853708, 1055902, 2111804, 10031069, 20062138, 40124276]

約数ペア:

[(1, 40124276), (2, 20062138), (4, 10031069), (19, 2111804), (38, 1055902), (47, 853708), (76, 527951), (94, 426854), (188, 213427), (239, 167884), (478, 83942), (893, 44932), (956, 41971), (1786, 22466), (2209, 18164), (3572, 11233), (4418, 9082), (4541, 8836)]