1420978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 2483712

約数和(自身を除く): 1062734

約数列:

[1, 2, 13, 26, 31, 41, 43, 62, 82, 86, 403, 533, 559, 806, 1066, 1118, 1271, 1333, 1763, 2542, 2666, 3526, 16523, 17329, 22919, 33046, 34658, 45838, 54653, 109306, 710489, 1420978]

約数ペア:

[(1, 1420978), (2, 710489), (13, 109306), (26, 54653), (31, 45838), (41, 34658), (43, 33046), (62, 22919), (82, 17329), (86, 16523), (403, 3526), (533, 2666), (559, 2542), (806, 1763), (1066, 1333), (1118, 1271)]