1386664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 2772000

約数和(自身を除く): 1385336

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 139, 172, 232, 278, 344, 556, 1112, 1247, 2494, 4031, 4988, 5977, 8062, 9976, 11954, 16124, 23908, 32248, 47816, 173333, 346666, 693332, 1386664]

約数ペア:

[(1, 1386664), (2, 693332), (4, 346666), (8, 173333), (29, 47816), (43, 32248), (58, 23908), (86, 16124), (116, 11954), (139, 9976), (172, 8062), (232, 5977), (278, 4988), (344, 4031), (556, 2494), (1112, 1247)]