1380821358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{490697}}^1$

素因数の和:490776

約数の個数: 32

約数和(自身を含む): 3203276544

約数和(自身を除く): 1822455186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 490697, 981394, 1472091, 2944182, 3434879, 6869758, 10304637, 20609274, 32876699, 65753398, 98630097, 197260194, 230136893, 460273786, 690410679, 1380821358]

約数ペア:

[(1, 1380821358), (2, 690410679), (3, 460273786), (6, 230136893), (7, 197260194), (14, 98630097), (21, 65753398), (42, 32876699), (67, 20609274), (134, 10304637), (201, 6869758), (402, 3434879), (469, 2944182), (938, 1472091), (1407, 981394), (2814, 490697)]