25990136

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 49798800

約数和(自身を除く): 23808664

約数列:

[1, 2, 4, 8, 89, 173, 178, 211, 346, 356, 422, 692, 712, 844, 1384, 1688, 15397, 18779, 30794, 36503, 37558, 61588, 73006, 75116, 123176, 146012, 150232, 292024, 3248767, 6497534, 12995068, 25990136]

約数ペア:

[(1, 25990136), (2, 12995068), (4, 6497534), (8, 3248767), (89, 292024), (173, 150232), (178, 146012), (211, 123176), (346, 75116), (356, 73006), (422, 61588), (692, 37558), (712, 36503), (844, 30794), (1384, 18779), (1688, 15397)]