2039847334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 3788467200

約数和(自身を除く): 1748619866

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 359, 521, 574, 718, 779, 1042, 1558, 2513, 3647, 5026, 5453, 6821, 7294, 9899, 10906, 13642, 14719, 19798, 21361, 29438, 42722, 47747, 69293, 95494, 103033, 138586, 149527, 187039, 206066, 279661, 299054, 374078, 405859, 559322, 811718, 1309273, 1957627, 2618546, 2841013, 3553741, 3915254, 5682026, 7107482, 7668599, 15337198, 24876187, 49752374, 53680193, 107360386, 145703381, 291406762, 1019923667, 2039847334]

約数ペア:

[(1, 2039847334), (2, 1019923667), (7, 291406762), (14, 145703381), (19, 107360386), (38, 53680193), (41, 49752374), (82, 24876187), (133, 15337198), (266, 7668599), (287, 7107482), (359, 5682026), (521, 3915254), (574, 3553741), (718, 2841013), (779, 2618546), (1042, 1957627), (1558, 1309273), (2513, 811718), (3647, 559322), (5026, 405859), (5453, 374078), (6821, 299054), (7294, 279661), (9899, 206066), (10906, 187039), (13642, 149527), (14719, 138586), (19798, 103033), (21361, 95494), (29438, 69293), (42722, 47747)]