13456826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 23146560

約数和(自身を除く): 9689734

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 563, 629, 646, 703, 1126, 1258, 1406, 9571, 10697, 11951, 19142, 20831, 21394, 23902, 41662, 181849, 354127, 363698, 395789, 708254, 791578, 6728413, 13456826]

約数ペア:

[(1, 13456826), (2, 6728413), (17, 791578), (19, 708254), (34, 395789), (37, 363698), (38, 354127), (74, 181849), (323, 41662), (563, 23902), (629, 21394), (646, 20831), (703, 19142), (1126, 11951), (1258, 10697), (1406, 9571)]