828012380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{14281}}^1$

素因数の和:14526

約数の個数: 48

約数和(自身を含む): 1881110784

約数和(自身を除く): 1053098404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 260, 446, 892, 1115, 2230, 2899, 4460, 5798, 11596, 14281, 14495, 28562, 28990, 57124, 57980, 71405, 142810, 185653, 285620, 371306, 742612, 928265, 1856530, 3184663, 3713060, 6369326, 12738652, 15923315, 31846630, 41400619, 63693260, 82801238, 165602476, 207003095, 414006190, 828012380]

約数ペア:

[(1, 828012380), (2, 414006190), (4, 207003095), (5, 165602476), (10, 82801238), (13, 63693260), (20, 41400619), (26, 31846630), (52, 15923315), (65, 12738652), (130, 6369326), (223, 3713060), (260, 3184663), (446, 1856530), (892, 928265), (1115, 742612), (2230, 371306), (2899, 285620), (4460, 185653), (5798, 142810), (11596, 71405), (14281, 57980), (14495, 57124), (28562, 28990)]