2800283668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{178909}}^1$

素因数の和:178976

約数の個数: 48

約数和(自身を含む): 6171679360

約数和(自身を除く): 3371395692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 178909, 357818, 715636, 1252363, 2325817, 2504726, 4651634, 5009452, 7693087, 9303268, 15386174, 16280719, 30772348, 32561438, 53851609, 65122876, 100010131, 107703218, 200020262, 215406436, 400040524, 700070917, 1400141834, 2800283668]

約数ペア:

[(1, 2800283668), (2, 1400141834), (4, 700070917), (7, 400040524), (13, 215406436), (14, 200020262), (26, 107703218), (28, 100010131), (43, 65122876), (52, 53851609), (86, 32561438), (91, 30772348), (172, 16280719), (182, 15386174), (301, 9303268), (364, 7693087), (559, 5009452), (602, 4651634), (1118, 2504726), (1204, 2325817), (2236, 1252363), (3913, 715636), (7826, 357818), (15652, 178909)]