9998170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11014

約数の個数: 32

約数和(自身を含む): 22151808

約数和(自身を除く): 12153638

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 10987, 21974, 54935, 76909, 109870, 142831, 153818, 285662, 384545, 714155, 769090, 999817, 1428310, 1999634, 4999085, 9998170]

約数ペア:

[(1, 9998170), (2, 4999085), (5, 1999634), (7, 1428310), (10, 999817), (13, 769090), (14, 714155), (26, 384545), (35, 285662), (65, 153818), (70, 142831), (91, 109870), (130, 76909), (182, 54935), (455, 21974), (910, 10987)]