7840014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 19643904

約数和(自身を除く): 11803890

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 83, 91, 166, 173, 182, 249, 273, 346, 498, 519, 546, 581, 1038, 1079, 1162, 1211, 1743, 2158, 2249, 2422, 3237, 3486, 3633, 4498, 6474, 6747, 7266, 7553, 13494, 14359, 15106, 15743, 22659, 28718, 31486, 43077, 45318, 47229, 86154, 94458, 100513, 186667, 201026, 301539, 373334, 560001, 603078, 1120002, 1306669, 2613338, 3920007, 7840014]

約数ペア:

[(1, 7840014), (2, 3920007), (3, 2613338), (6, 1306669), (7, 1120002), (13, 603078), (14, 560001), (21, 373334), (26, 301539), (39, 201026), (42, 186667), (78, 100513), (83, 94458), (91, 86154), (166, 47229), (173, 45318), (182, 43077), (249, 31486), (273, 28718), (346, 22659), (498, 15743), (519, 15106), (546, 14359), (581, 13494), (1038, 7553), (1079, 7266), (1162, 6747), (1211, 6474), (1743, 4498), (2158, 3633), (2249, 3486), (2422, 3237)]