1809559934

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2939}}^1$

素因数の和:3177

約数の個数: 64

約数和(自身を含む): 3556224000

約数和(自身を除く): 1746664066

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 199, 221, 238, 398, 442, 1393, 1547, 2587, 2786, 2939, 3094, 3383, 5174, 5878, 6766, 18109, 20573, 23681, 36218, 38207, 41146, 43979, 47362, 49963, 76414, 87958, 99926, 267449, 307853, 349741, 534898, 584861, 615706, 649519, 699482, 1169722, 1299038, 4094027, 4546633, 7603193, 8188054, 9093266, 9942637, 15206386, 19885274, 53222351, 69598459, 106444702, 129254281, 139196918, 258508562, 904779967, 1809559934]

約数ペア:

[(1, 1809559934), (2, 904779967), (7, 258508562), (13, 139196918), (14, 129254281), (17, 106444702), (26, 69598459), (34, 53222351), (91, 19885274), (119, 15206386), (182, 9942637), (199, 9093266), (221, 8188054), (238, 7603193), (398, 4546633), (442, 4094027), (1393, 1299038), (1547, 1169722), (2587, 699482), (2786, 649519), (2939, 615706), (3094, 584861), (3383, 534898), (5174, 349741), (5878, 307853), (6766, 267449), (18109, 99926), (20573, 87958), (23681, 76414), (36218, 49963), (38207, 47362), (41146, 43979)]