15911272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{152993}}^1$

素因数の和:153012

約数の個数: 16

約数和(自身を含む): 32128740

約数和(自身を除く): 16217468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 152993, 305986, 611972, 1223944, 1988909, 3977818, 7955636, 15911272]

約数ペア:

[(1, 15911272), (2, 7955636), (4, 3977818), (8, 1988909), (13, 1223944), (26, 611972), (52, 305986), (104, 152993)]