12859390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 24844320

約数和(自身を除く): 11984930

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1277, 2014, 2554, 5035, 6385, 10070, 12770, 24263, 48526, 67681, 121315, 135362, 242630, 338405, 676810, 1285939, 2571878, 6429695, 12859390]

約数ペア:

[(1, 12859390), (2, 6429695), (5, 2571878), (10, 1285939), (19, 676810), (38, 338405), (53, 242630), (95, 135362), (106, 121315), (190, 67681), (265, 48526), (530, 24263), (1007, 12770), (1277, 10070), (2014, 6385), (2554, 5035)]