11887726

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 24

約数和(自身を含む): 19208376

約数和(自身を除く): 7320650

約数列:

[1, 2, 17, 34, 131, 157, 262, 289, 314, 578, 2227, 2669, 4454, 5338, 20567, 37859, 41134, 45373, 75718, 90746, 349639, 699278, 5943863, 11887726]

約数ペア:

[(1, 11887726), (2, 5943863), (17, 699278), (34, 349639), (131, 90746), (157, 75718), (262, 45373), (289, 41134), (314, 37859), (578, 20567), (2227, 5338), (2669, 4454)]