15900038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 15597946

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 67, 77, 134, 154, 161, 253, 322, 469, 506, 737, 938, 1474, 1541, 1771, 3082, 3542, 4489, 5159, 8978, 10318, 10787, 16951, 21574, 31423, 33902, 49379, 62846, 98758, 103247, 118657, 206494, 237314, 345653, 691306, 722729, 1135717, 1445458, 2271434, 7950019, 15900038]

約数ペア:

[(1, 15900038), (2, 7950019), (7, 2271434), (11, 1445458), (14, 1135717), (22, 722729), (23, 691306), (46, 345653), (67, 237314), (77, 206494), (134, 118657), (154, 103247), (161, 98758), (253, 62846), (322, 49379), (469, 33902), (506, 31423), (737, 21574), (938, 16951), (1474, 10787), (1541, 10318), (1771, 8978), (3082, 5159), (3542, 4489)]