1288494554

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{433}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 2007996480

約数和(自身を除く): 719501926

約数列:

[1, 2, 53, 67, 106, 134, 419, 433, 838, 866, 3551, 7102, 22207, 22949, 28073, 29011, 44414, 45898, 56146, 58022, 181427, 362854, 1487869, 1537583, 2975738, 3075166, 9615631, 12155609, 19231262, 24311218, 644247277, 1288494554]

約数ペア:

[(1, 1288494554), (2, 644247277), (53, 24311218), (67, 19231262), (106, 12155609), (134, 9615631), (419, 3075166), (433, 2975738), (838, 1537583), (866, 1487869), (3551, 362854), (7102, 181427), (22207, 58022), (22949, 56146), (28073, 45898), (29011, 44414)]