31958684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 30940516

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 389, 437, 778, 874, 893, 1081, 1556, 1748, 1786, 2162, 3572, 4324, 7391, 8947, 14782, 17894, 18283, 20539, 29564, 35788, 36566, 41078, 73132, 82156, 169993, 339986, 347377, 420509, 679972, 694754, 841018, 1389508, 1682036, 7989671, 15979342, 31958684]

約数ペア:

[(1, 31958684), (2, 15979342), (4, 7989671), (19, 1682036), (23, 1389508), (38, 841018), (46, 694754), (47, 679972), (76, 420509), (92, 347377), (94, 339986), (188, 169993), (389, 82156), (437, 73132), (778, 41078), (874, 36566), (893, 35788), (1081, 29564), (1556, 20539), (1748, 18283), (1786, 17894), (2162, 14782), (3572, 8947), (4324, 7391)]