16105864

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 31530240

約数和(自身を除く): 15424376

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 643, 808, 1286, 2572, 3131, 5144, 6262, 12524, 19933, 25048, 39866, 64943, 79732, 129886, 159464, 259772, 519544, 2013233, 4026466, 8052932, 16105864]

約数ペア:

[(1, 16105864), (2, 8052932), (4, 4026466), (8, 2013233), (31, 519544), (62, 259772), (101, 159464), (124, 129886), (202, 79732), (248, 64943), (404, 39866), (643, 25048), (808, 19933), (1286, 12524), (2572, 6262), (3131, 5144)]