1385408076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{20047}}^1$

素因数の和:20510

約数の個数: 48

約数和(自身を含む): 3489314304

約数和(自身を除く): 2103906228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 443, 886, 1329, 1772, 2658, 5316, 5759, 11518, 17277, 20047, 23036, 34554, 40094, 60141, 69108, 80188, 120282, 240564, 260611, 521222, 781833, 1042444, 1563666, 3127332, 8880821, 17761642, 26642463, 35523284, 53284926, 106569852, 115450673, 230901346, 346352019, 461802692, 692704038, 1385408076]

約数ペア:

[(1, 1385408076), (2, 692704038), (3, 461802692), (4, 346352019), (6, 230901346), (12, 115450673), (13, 106569852), (26, 53284926), (39, 35523284), (52, 26642463), (78, 17761642), (156, 8880821), (443, 3127332), (886, 1563666), (1329, 1042444), (1772, 781833), (2658, 521222), (5316, 260611), (5759, 240564), (11518, 120282), (17277, 80188), (20047, 69108), (23036, 60141), (34554, 40094)]