16791886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 28226880

約数和(自身を除く): 11434994

約数列:

[1, 2, 17, 23, 34, 46, 109, 197, 218, 391, 394, 782, 1853, 2507, 3349, 3706, 4531, 5014, 6698, 9062, 21473, 42619, 42946, 77027, 85238, 154054, 365041, 493879, 730082, 987758, 8395943, 16791886]

約数ペア:

[(1, 16791886), (2, 8395943), (17, 987758), (23, 730082), (34, 493879), (46, 365041), (109, 154054), (197, 85238), (218, 77027), (391, 42946), (394, 42619), (782, 21473), (1853, 9062), (2507, 6698), (3349, 5014), (3706, 4531)]