1863941296

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{387031}}^1$

素因数の和:387089

約数の個数: 40

約数和(自身を含む): 4223293184

約数和(自身を除く): 2359351888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 387031, 774062, 1548124, 2709217, 3096248, 5418434, 6192496, 10836868, 16642333, 21673736, 33284666, 43347472, 66569332, 116496331, 133138664, 232992662, 266277328, 465985324, 931970648, 1863941296]

約数ペア:

[(1, 1863941296), (2, 931970648), (4, 465985324), (7, 266277328), (8, 232992662), (14, 133138664), (16, 116496331), (28, 66569332), (43, 43347472), (56, 33284666), (86, 21673736), (112, 16642333), (172, 10836868), (301, 6192496), (344, 5418434), (602, 3096248), (688, 2709217), (1204, 1548124), (2408, 774062), (4816, 387031)]