1708252

素因数分解:

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

素因数の和:75

約数の個数: 54

約数和(自身を含む): 3904488

約数和(自身を除く): 2196236

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 361, 364, 494, 532, 676, 722, 988, 1183, 1444, 1729, 2366, 2527, 3211, 3458, 4693, 4732, 5054, 6422, 6916, 9386, 10108, 12844, 18772, 22477, 32851, 44954, 61009, 65702, 89908, 122018, 131404, 244036, 427063, 854126, 1708252]

約数ペア:

[(1, 1708252), (2, 854126), (4, 427063), (7, 244036), (13, 131404), (14, 122018), (19, 89908), (26, 65702), (28, 61009), (38, 44954), (52, 32851), (76, 22477), (91, 18772), (133, 12844), (169, 10108), (182, 9386), (247, 6916), (266, 6422), (338, 5054), (361, 4732), (364, 4693), (494, 3458), (532, 3211), (676, 2527), (722, 2366), (988, 1729), (1183, 1444)]