39251890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 73580544

約数和(自身を除く): 34328654

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 997, 1270, 1994, 3937, 4985, 7874, 9970, 19685, 30907, 39370, 61814, 126619, 154535, 253238, 309070, 633095, 1266190, 3925189, 7850378, 19625945, 39251890]

約数ペア:

[(1, 39251890), (2, 19625945), (5, 7850378), (10, 3925189), (31, 1266190), (62, 633095), (127, 309070), (155, 253238), (254, 154535), (310, 126619), (635, 61814), (997, 39370), (1270, 30907), (1994, 19685), (3937, 9970), (4985, 7874)]