21524584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{158269}}^1$

素因数の和:158292

約数の個数: 16

約数和(自身を含む): 42732900

約数和(自身を除く): 21208316

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 158269, 316538, 633076, 1266152, 2690573, 5381146, 10762292, 21524584]

約数ペア:

[(1, 21524584), (2, 10762292), (4, 5381146), (8, 2690573), (17, 1266152), (34, 633076), (68, 316538), (136, 158269)]