4879238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 5281402

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 83, 91, 119, 133, 166, 182, 221, 238, 247, 266, 323, 442, 494, 581, 646, 1079, 1162, 1411, 1547, 1577, 1729, 2158, 2261, 2822, 3094, 3154, 3458, 4199, 4522, 7553, 8398, 9877, 11039, 15106, 18343, 19754, 20501, 22078, 26809, 29393, 36686, 41002, 53618, 58786, 128401, 143507, 187663, 256802, 287014, 348517, 375326, 697034, 2439619, 4879238]

約数ペア:

[(1, 4879238), (2, 2439619), (7, 697034), (13, 375326), (14, 348517), (17, 287014), (19, 256802), (26, 187663), (34, 143507), (38, 128401), (83, 58786), (91, 53618), (119, 41002), (133, 36686), (166, 29393), (182, 26809), (221, 22078), (238, 20501), (247, 19754), (266, 18343), (323, 15106), (442, 11039), (494, 9877), (581, 8398), (646, 7553), (1079, 4522), (1162, 4199), (1411, 3458), (1547, 3154), (1577, 3094), (1729, 2822), (2158, 2261)]