26338970

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{1097}}^1$

素因数の和:1132

約数の個数: 40

約数和(自身を含む): 55358964

約数和(自身を除く): 29019994

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1097, 1715, 2194, 2401, 3430, 4802, 5485, 7679, 10970, 12005, 15358, 24010, 38395, 53753, 76790, 107506, 268765, 376271, 537530, 752542, 1881355, 2633897, 3762710, 5267794, 13169485, 26338970]

約数ペア:

[(1, 26338970), (2, 13169485), (5, 5267794), (7, 3762710), (10, 2633897), (14, 1881355), (35, 752542), (49, 537530), (70, 376271), (98, 268765), (245, 107506), (343, 76790), (490, 53753), (686, 38395), (1097, 24010), (1715, 15358), (2194, 12005), (2401, 10970), (3430, 7679), (4802, 5485)]