2000301616

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{25561}}^1$

素因数の和:25709

約数の個数: 40

約数和(自身を含む): 3987467504

約数和(自身を除く): 1987165888

約数列:

[1, 2, 4, 8, 16, 67, 73, 134, 146, 268, 292, 536, 584, 1072, 1168, 4891, 9782, 19564, 25561, 39128, 51122, 78256, 102244, 204488, 408976, 1712587, 1865953, 3425174, 3731906, 6850348, 7463812, 13700696, 14927624, 27401392, 29855248, 125018851, 250037702, 500075404, 1000150808, 2000301616]

約数ペア:

[(1, 2000301616), (2, 1000150808), (4, 500075404), (8, 250037702), (16, 125018851), (67, 29855248), (73, 27401392), (134, 14927624), (146, 13700696), (268, 7463812), (292, 6850348), (536, 3731906), (584, 3425174), (1072, 1865953), (1168, 1712587), (4891, 408976), (9782, 204488), (19564, 102244), (25561, 78256), (39128, 51122)]