1520853412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1663}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 2941818880

約数和(自身を除く): 1420965468

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 409, 559, 818, 1118, 1636, 1663, 2236, 3326, 5317, 6652, 10634, 17587, 21268, 21619, 35174, 43238, 70348, 71509, 86476, 143018, 228631, 286036, 457262, 680167, 914524, 929617, 1360334, 1859234, 2720668, 3718468, 8842171, 17684342, 29247181, 35368684, 58494362, 116988724, 380213353, 760426706, 1520853412]

約数ペア:

[(1, 1520853412), (2, 760426706), (4, 380213353), (13, 116988724), (26, 58494362), (43, 35368684), (52, 29247181), (86, 17684342), (172, 8842171), (409, 3718468), (559, 2720668), (818, 1859234), (1118, 1360334), (1636, 929617), (1663, 914524), (2236, 680167), (3326, 457262), (5317, 286036), (6652, 228631), (10634, 143018), (17587, 86476), (21268, 71509), (21619, 70348), (35174, 43238)]