156638426

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 274803840

約数和(自身を除く): 118165414

約数列:

[1, 2, 7, 14, 53, 106, 371, 379, 557, 742, 758, 1114, 2653, 3899, 5306, 7798, 20087, 29521, 40174, 59042, 140609, 206647, 211103, 281218, 413294, 422206, 1477721, 2955442, 11188459, 22376918, 78319213, 156638426]

約数ペア:

[(1, 156638426), (2, 78319213), (7, 22376918), (14, 11188459), (53, 2955442), (106, 1477721), (371, 422206), (379, 413294), (557, 281218), (742, 211103), (758, 206647), (1114, 140609), (2653, 59042), (3899, 40174), (5306, 29521), (7798, 20087)]