40438554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22541}}^1$

素因数の和:22582

約数の個数: 32

約数和(自身を含む): 90889344

約数和(自身を除く): 50450790

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 22541, 45082, 67623, 135246, 293033, 518443, 586066, 879099, 1036886, 1555329, 1758198, 3110658, 6739759, 13479518, 20219277, 40438554]

約数ペア:

[(1, 40438554), (2, 20219277), (3, 13479518), (6, 6739759), (13, 3110658), (23, 1758198), (26, 1555329), (39, 1036886), (46, 879099), (69, 586066), (78, 518443), (138, 293033), (299, 135246), (598, 67623), (897, 45082), (1794, 22541)]