15661289744

素因数分解:

$2^4\times {\mathrm{8363}}^1\times {\mathrm{117043}}^1$

素因数の和:125414

約数の個数: 20

約数和(自身を含む): 30347636496

約数和(自身を除く): 14686346752

約数列:

[1, 2, 4, 8, 16, 8363, 16726, 33452, 66904, 117043, 133808, 234086, 468172, 936344, 1872688, 978830609, 1957661218, 3915322436, 7830644872, 15661289744]

約数ペア:

[(1, 15661289744), (2, 7830644872), (4, 3915322436), (8, 1957661218), (16, 978830609), (8363, 1872688), (16726, 936344), (33452, 468172), (66904, 234086), (117043, 133808)]