40189502

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{809}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 61527600

約数和(自身を除く): 21338098

約数列:

[1, 2, 59, 118, 421, 809, 842, 1618, 24839, 47731, 49678, 95462, 340589, 681178, 20094751, 40189502]

約数ペア:

[(1, 40189502), (2, 20094751), (59, 681178), (118, 340589), (421, 95462), (809, 49678), (842, 47731), (1618, 24839)]