8406398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:82

約数の個数: 96

約数和(自身を含む): 18973440

約数和(自身を除く): 10567042

約数列:

[1, 2, 7, 11, 13, 14, 17, 19, 22, 26, 34, 38, 77, 91, 119, 133, 143, 154, 169, 182, 187, 209, 221, 238, 247, 266, 286, 323, 338, 374, 418, 442, 494, 646, 1001, 1183, 1309, 1463, 1547, 1729, 1859, 2002, 2261, 2366, 2431, 2618, 2717, 2873, 2926, 3094, 3211, 3458, 3553, 3718, 4199, 4522, 4862, 5434, 5746, 6422, 7106, 8398, 13013, 17017, 19019, 20111, 22477, 24871, 26026, 29393, 31603, 34034, 35321, 38038, 40222, 44954, 46189, 49742, 54587, 58786, 63206, 70642, 92378, 109174, 221221, 247247, 323323, 382109, 442442, 494494, 600457, 646646, 764218, 1200914, 4203199, 8406398]

約数ペア:

[(1, 8406398), (2, 4203199), (7, 1200914), (11, 764218), (13, 646646), (14, 600457), (17, 494494), (19, 442442), (22, 382109), (26, 323323), (34, 247247), (38, 221221), (77, 109174), (91, 92378), (119, 70642), (133, 63206), (143, 58786), (154, 54587), (169, 49742), (182, 46189), (187, 44954), (209, 40222), (221, 38038), (238, 35321), (247, 34034), (266, 31603), (286, 29393), (323, 26026), (338, 24871), (374, 22477), (418, 20111), (442, 19019), (494, 17017), (646, 13013), (1001, 8398), (1183, 7106), (1309, 6422), (1463, 5746), (1547, 5434), (1729, 4862), (1859, 4522), (2002, 4199), (2261, 3718), (2366, 3553), (2431, 3458), (2618, 3211), (2717, 3094), (2873, 2926)]