17440228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 36

約数和(自身を含む): 34059900

約数和(自身を除く): 16619672

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 349, 403, 698, 806, 961, 1396, 1612, 1922, 3844, 4537, 9074, 10819, 12493, 18148, 21638, 24986, 43276, 49972, 140647, 281294, 335389, 562588, 670778, 1341556, 4360057, 8720114, 17440228]

約数ペア:

[(1, 17440228), (2, 8720114), (4, 4360057), (13, 1341556), (26, 670778), (31, 562588), (52, 335389), (62, 281294), (124, 140647), (349, 49972), (403, 43276), (698, 24986), (806, 21638), (961, 18148), (1396, 12493), (1612, 10819), (1922, 9074), (3844, 4537)]