1212808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2448000

約数和(自身を除く): 1235192

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 101, 152, 158, 202, 316, 404, 632, 808, 1501, 1919, 3002, 3838, 6004, 7676, 7979, 12008, 15352, 15958, 31916, 63832, 151601, 303202, 606404, 1212808]

約数ペア:

[(1, 1212808), (2, 606404), (4, 303202), (8, 151601), (19, 63832), (38, 31916), (76, 15958), (79, 15352), (101, 12008), (152, 7979), (158, 7676), (202, 6004), (316, 3838), (404, 3002), (632, 1919), (808, 1501)]