1520347218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{18371}}^1$

素因数の和:19450

約数の個数: 32

約数和(自身を含む): 3277858752

約数和(自身を除く): 1757511534

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1061, 2122, 3183, 6366, 13793, 18371, 27586, 36742, 41379, 55113, 82758, 110226, 238823, 477646, 716469, 1432938, 19491631, 38983262, 58474893, 116949786, 253391203, 506782406, 760173609, 1520347218]

約数ペア:

[(1, 1520347218), (2, 760173609), (3, 506782406), (6, 253391203), (13, 116949786), (26, 58474893), (39, 38983262), (78, 19491631), (1061, 1432938), (2122, 716469), (3183, 477646), (6366, 238823), (13793, 110226), (18371, 82758), (27586, 55113), (36742, 41379)]