97790416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{321679}}^1$

素因数の和:321706

約数の個数: 20

約数和(自身を含む): 199441600

約数和(自身を除く): 101651184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 321679, 643358, 1286716, 2573432, 5146864, 6111901, 12223802, 24447604, 48895208, 97790416]

約数ペア:

[(1, 97790416), (2, 48895208), (4, 24447604), (8, 12223802), (16, 6111901), (19, 5146864), (38, 2573432), (76, 1286716), (152, 643358), (304, 321679)]