38188216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{677}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 78349680

約数和(自身を除く): 40161464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 677, 1282, 1354, 2564, 2708, 5128, 5416, 7051, 7447, 14102, 14894, 28204, 29788, 56408, 59576, 433957, 867914, 1735828, 3471656, 4773527, 9547054, 19094108, 38188216]

約数ペア:

[(1, 38188216), (2, 19094108), (4, 9547054), (8, 4773527), (11, 3471656), (22, 1735828), (44, 867914), (88, 433957), (641, 59576), (677, 56408), (1282, 29788), (1354, 28204), (2564, 14894), (2708, 14102), (5128, 7447), (5416, 7051)]