131222626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 222549120

約数和(自身を除く): 91326494

約数列:

[1, 2, 17, 19, 34, 38, 71, 142, 323, 646, 1207, 1349, 2414, 2698, 2861, 5722, 22933, 45866, 48637, 54359, 97274, 108718, 203131, 406262, 924103, 1848206, 3453227, 3859489, 6906454, 7718978, 65611313, 131222626]

約数ペア:

[(1, 131222626), (2, 65611313), (17, 7718978), (19, 6906454), (34, 3859489), (38, 3453227), (71, 1848206), (142, 924103), (323, 406262), (646, 203131), (1207, 108718), (1349, 97274), (2414, 54359), (2698, 48637), (2861, 45866), (5722, 22933)]