381245138

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 599512320

約数和(自身を除く): 218267182

約数列:

[1, 2, 43, 59, 86, 118, 227, 331, 454, 662, 2537, 5074, 9761, 13393, 14233, 19522, 19529, 26786, 28466, 39058, 75137, 150274, 575899, 839747, 1151798, 1679494, 3230891, 4433083, 6461782, 8866166, 190622569, 381245138]

約数ペア:

[(1, 381245138), (2, 190622569), (43, 8866166), (59, 6461782), (86, 4433083), (118, 3230891), (227, 1679494), (331, 1151798), (454, 839747), (662, 575899), (2537, 150274), (5074, 75137), (9761, 39058), (13393, 28466), (14233, 26786), (19522, 19529)]