1259778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 2806272

約数和(自身を除く): 1546494

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 521, 806, 1042, 1209, 1563, 2418, 3126, 6773, 13546, 16151, 20319, 32302, 40638, 48453, 96906, 209963, 419926, 629889, 1259778]

約数ペア:

[(1, 1259778), (2, 629889), (3, 419926), (6, 209963), (13, 96906), (26, 48453), (31, 40638), (39, 32302), (62, 20319), (78, 16151), (93, 13546), (186, 6773), (403, 3126), (521, 2418), (806, 1563), (1042, 1209)]