138294394

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 244290816

約数和(自身を除く): 105996422

約数列:

[1, 2, 7, 14, 41, 82, 197, 287, 394, 574, 1223, 1379, 2446, 2758, 8077, 8561, 16154, 17122, 50143, 56539, 100286, 113078, 240931, 351001, 481862, 702002, 1686517, 3373034, 9878171, 19756342, 69147197, 138294394]

約数ペア:

[(1, 138294394), (2, 69147197), (7, 19756342), (14, 9878171), (41, 3373034), (82, 1686517), (197, 702002), (287, 481862), (394, 351001), (574, 240931), (1223, 113078), (1379, 100286), (2446, 56539), (2758, 50143), (8077, 17122), (8561, 16154)]