13542970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 29127168

約数和(自身を除く): 15584198

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 79, 155, 158, 217, 310, 395, 434, 553, 790, 1085, 1106, 2170, 2449, 2765, 4898, 5530, 6241, 12245, 12482, 17143, 24490, 31205, 34286, 43687, 62410, 85715, 87374, 171430, 193471, 218435, 386942, 436870, 967355, 1354297, 1934710, 2708594, 6771485, 13542970]

約数ペア:

[(1, 13542970), (2, 6771485), (5, 2708594), (7, 1934710), (10, 1354297), (14, 967355), (31, 436870), (35, 386942), (62, 218435), (70, 193471), (79, 171430), (155, 87374), (158, 85715), (217, 62410), (310, 43687), (395, 34286), (434, 31205), (553, 24490), (790, 17143), (1085, 12482), (1106, 12245), (2170, 6241), (2449, 5530), (2765, 4898)]