1721486564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1\times {\mathrm{4451}}^1$

素因数の和:5208

約数の個数: 48

約数和(自身を含む): 3629982720

約数和(自身を除く): 1908496156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 727, 1454, 2908, 4451, 5089, 8902, 10178, 13813, 17804, 20356, 27626, 31157, 55252, 62314, 84569, 96691, 124628, 169138, 193382, 338276, 386764, 591983, 1183966, 2367932, 3235877, 6471754, 12943508, 22651139, 45302278, 61481663, 90604556, 122963326, 245926652, 430371641, 860743282, 1721486564]

約数ペア:

[(1, 1721486564), (2, 860743282), (4, 430371641), (7, 245926652), (14, 122963326), (19, 90604556), (28, 61481663), (38, 45302278), (76, 22651139), (133, 12943508), (266, 6471754), (532, 3235877), (727, 2367932), (1454, 1183966), (2908, 591983), (4451, 386764), (5089, 338276), (8902, 193382), (10178, 169138), (13813, 124628), (17804, 96691), (20356, 84569), (27626, 62314), (31157, 55252)]