687557234

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{5483}}^1$

素因数の和:5571

約数の個数: 48

約数和(自身を含む): 1300629312

約数和(自身を除く): 613072078

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 338, 371, 689, 742, 1183, 1378, 2366, 4823, 5483, 8957, 9646, 10966, 17914, 38381, 62699, 71279, 76762, 125398, 142558, 290599, 498953, 581198, 926627, 997906, 1853254, 2034193, 3777787, 4068386, 6486389, 7555574, 12972778, 26444509, 49111231, 52889018, 98222462, 343778617, 687557234]

約数ペア:

[(1, 687557234), (2, 343778617), (7, 98222462), (13, 52889018), (14, 49111231), (26, 26444509), (53, 12972778), (91, 7555574), (106, 6486389), (169, 4068386), (182, 3777787), (338, 2034193), (371, 1853254), (689, 997906), (742, 926627), (1183, 581198), (1378, 498953), (2366, 290599), (4823, 142558), (5483, 125398), (8957, 76762), (9646, 71279), (10966, 62699), (17914, 38381)]