17220424

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 35838720

約数和(自身を除く): 18618296

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 169, 188, 271, 338, 376, 542, 611, 676, 1084, 1222, 1352, 2168, 2444, 3523, 4888, 7046, 7943, 12737, 14092, 15886, 25474, 28184, 31772, 45799, 50948, 63544, 91598, 101896, 165581, 183196, 331162, 366392, 662324, 1324648, 2152553, 4305106, 8610212, 17220424]

約数ペア:

[(1, 17220424), (2, 8610212), (4, 4305106), (8, 2152553), (13, 1324648), (26, 662324), (47, 366392), (52, 331162), (94, 183196), (104, 165581), (169, 101896), (188, 91598), (271, 63544), (338, 50948), (376, 45799), (542, 31772), (611, 28184), (676, 25474), (1084, 15886), (1222, 14092), (1352, 12737), (2168, 7943), (2444, 7046), (3523, 4888)]