1889936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 3895584

約数和(自身を除く): 2005648

約数列:

[1, 2, 4, 8, 16, 41, 43, 67, 82, 86, 134, 164, 172, 268, 328, 344, 536, 656, 688, 1072, 1763, 2747, 2881, 3526, 5494, 5762, 7052, 10988, 11524, 14104, 21976, 23048, 28208, 43952, 46096, 118121, 236242, 472484, 944968, 1889936]

約数ペア:

[(1, 1889936), (2, 944968), (4, 472484), (8, 236242), (16, 118121), (41, 46096), (43, 43952), (67, 28208), (82, 23048), (86, 21976), (134, 14104), (164, 11524), (172, 10988), (268, 7052), (328, 5762), (344, 5494), (536, 3526), (656, 2881), (688, 2747), (1072, 1763)]