12651472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 26426880

約数和(自身を除く): 13775408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1109, 1426, 2218, 2852, 4436, 5704, 8872, 11408, 17744, 25507, 34379, 51014, 68758, 102028, 137516, 204056, 275032, 408112, 550064, 790717, 1581434, 3162868, 6325736, 12651472]

約数ペア:

[(1, 12651472), (2, 6325736), (4, 3162868), (8, 1581434), (16, 790717), (23, 550064), (31, 408112), (46, 275032), (62, 204056), (92, 137516), (124, 102028), (184, 68758), (248, 51014), (368, 34379), (496, 25507), (713, 17744), (1109, 11408), (1426, 8872), (2218, 5704), (2852, 4436)]