42774434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 71280000

約数和(自身を除く): 28505566

約数列:

[1, 2, 19, 23, 38, 46, 109, 218, 437, 449, 874, 898, 2071, 2507, 4142, 5014, 8531, 10327, 17062, 20654, 47633, 48941, 95266, 97882, 196213, 392426, 929879, 1125643, 1859758, 2251286, 21387217, 42774434]

約数ペア:

[(1, 42774434), (2, 21387217), (19, 2251286), (23, 1859758), (38, 1125643), (46, 929879), (109, 392426), (218, 196213), (437, 97882), (449, 95266), (874, 48941), (898, 47633), (2071, 20654), (2507, 17062), (4142, 10327), (5014, 8531)]