261623642

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157037}}^1$

素因数の和:157070

約数の個数: 24

約数和(自身を含む): 483362964

約数和(自身を除く): 221739322

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 157037, 314074, 1099259, 2198518, 2669629, 5339258, 7694813, 15389626, 18687403, 37374806, 130811821, 261623642]

約数ペア:

[(1, 261623642), (2, 130811821), (7, 37374806), (14, 18687403), (17, 15389626), (34, 7694813), (49, 5339258), (98, 2669629), (119, 2198518), (238, 1099259), (833, 314074), (1666, 157037)]