188540438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{8191}}^1$

素因数の和:8887

約数の個数: 16

約数和(自身を含む): 299925504

約数和(自身を除く): 111385066

約数列:

[1, 2, 17, 34, 677, 1354, 8191, 11509, 16382, 23018, 139247, 278494, 5545307, 11090614, 94270219, 188540438]

約数ペア:

[(1, 188540438), (2, 94270219), (17, 11090614), (34, 5545307), (677, 278494), (1354, 139247), (8191, 23018), (11509, 16382)]