26638490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2207}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 51508224

約数和(自身を除く): 24869734

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 1207, 2207, 2414, 4414, 6035, 11035, 12070, 22070, 37519, 75038, 156697, 187595, 313394, 375190, 783485, 1566970, 2663849, 5327698, 13319245, 26638490]

約数ペア:

[(1, 26638490), (2, 13319245), (5, 5327698), (10, 2663849), (17, 1566970), (34, 783485), (71, 375190), (85, 313394), (142, 187595), (170, 156697), (355, 75038), (710, 37519), (1207, 22070), (2207, 12070), (2414, 11035), (4414, 6035)]