40639252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 79511040

約数和(自身を除く): 38871788

約数列:

[1, 2, 4, 19, 23, 38, 46, 67, 76, 92, 134, 268, 347, 437, 694, 874, 1273, 1388, 1541, 1748, 2546, 3082, 5092, 6164, 6593, 7981, 13186, 15962, 23249, 26372, 29279, 31924, 46498, 58558, 92996, 117116, 151639, 303278, 441731, 534727, 606556, 883462, 1069454, 1766924, 2138908, 10159813, 20319626, 40639252]

約数ペア:

[(1, 40639252), (2, 20319626), (4, 10159813), (19, 2138908), (23, 1766924), (38, 1069454), (46, 883462), (67, 606556), (76, 534727), (92, 441731), (134, 303278), (268, 151639), (347, 117116), (437, 92996), (694, 58558), (874, 46498), (1273, 31924), (1388, 29279), (1541, 26372), (1748, 23249), (2546, 15962), (3082, 13186), (5092, 7981), (6164, 6593)]