15397772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 30566592

約数和(自身を除く): 15168820

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 151, 212, 302, 481, 604, 689, 962, 1378, 1924, 1961, 1963, 2756, 3922, 3926, 5587, 7844, 7852, 8003, 11174, 16006, 22348, 25493, 32012, 50986, 72631, 101972, 104039, 145262, 208078, 290524, 296111, 416156, 592222, 1184444, 3849443, 7698886, 15397772]

約数ペア:

[(1, 15397772), (2, 7698886), (4, 3849443), (13, 1184444), (26, 592222), (37, 416156), (52, 296111), (53, 290524), (74, 208078), (106, 145262), (148, 104039), (151, 101972), (212, 72631), (302, 50986), (481, 32012), (604, 25493), (689, 22348), (962, 16006), (1378, 11174), (1924, 8003), (1961, 7852), (1963, 7844), (2756, 5587), (3922, 3926)]