129211286

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 221211648

約数和(自身を除く): 92000362

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 251, 361, 437, 502, 589, 713, 722, 874, 1178, 1426, 4769, 5773, 7781, 8303, 9538, 11191, 11546, 13547, 15562, 16606, 22382, 27094, 90611, 109687, 147839, 178963, 181222, 219374, 257393, 295678, 357926, 514786, 2084053, 2808941, 3400297, 4168106, 5617882, 6800594, 64605643, 129211286]

約数ペア:

[(1, 129211286), (2, 64605643), (19, 6800594), (23, 5617882), (31, 4168106), (38, 3400297), (46, 2808941), (62, 2084053), (251, 514786), (361, 357926), (437, 295678), (502, 257393), (589, 219374), (713, 181222), (722, 178963), (874, 147839), (1178, 109687), (1426, 90611), (4769, 27094), (5773, 22382), (7781, 16606), (8303, 15562), (9538, 13547), (11191, 11546)]