1293502

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 2302344

約数和(自身を除く): 1008842

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 197, 394, 469, 938, 1379, 2758, 3283, 6566, 9653, 13199, 19306, 26398, 92393, 184786, 646751, 1293502]

約数ペア:

[(1, 1293502), (2, 646751), (7, 184786), (14, 92393), (49, 26398), (67, 19306), (98, 13199), (134, 9653), (197, 6566), (394, 3283), (469, 2758), (938, 1379)]