1381692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 3683232

約数和(自身を除く): 2301540

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 521, 663, 884, 1042, 1326, 1563, 2084, 2652, 3126, 6252, 6773, 8857, 13546, 17714, 20319, 26571, 27092, 35428, 40638, 53142, 81276, 106284, 115141, 230282, 345423, 460564, 690846, 1381692]

約数ペア:

[(1, 1381692), (2, 690846), (3, 460564), (4, 345423), (6, 230282), (12, 115141), (13, 106284), (17, 81276), (26, 53142), (34, 40638), (39, 35428), (51, 27092), (52, 26571), (68, 20319), (78, 17714), (102, 13546), (156, 8857), (204, 6773), (221, 6252), (442, 3126), (521, 2652), (663, 2084), (884, 1563), (1042, 1326)]