140260952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3467}}^1$

素因数の和:3875

約数の個数: 32

約数和(自身を含む): 284029200

約数和(自身を除く): 143768248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 3467, 5057, 6934, 10114, 13868, 20228, 27736, 40456, 45071, 90142, 180284, 360568, 1348663, 2697326, 5394652, 10789304, 17532619, 35065238, 70130476, 140260952]

約数ペア:

[(1, 140260952), (2, 70130476), (4, 35065238), (8, 17532619), (13, 10789304), (26, 5394652), (52, 2697326), (104, 1348663), (389, 360568), (778, 180284), (1556, 90142), (3112, 45071), (3467, 40456), (5057, 27736), (6934, 20228), (10114, 13868)]