138438438

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{1039}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 144607962

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 419, 838, 1039, 1257, 2078, 2514, 3117, 6234, 22207, 44414, 55067, 66621, 110134, 133242, 165201, 330402, 435341, 870682, 1306023, 2612046, 23073073, 46146146, 69219219, 138438438]

約数ペア:

[(1, 138438438), (2, 69219219), (3, 46146146), (6, 23073073), (53, 2612046), (106, 1306023), (159, 870682), (318, 435341), (419, 330402), (838, 165201), (1039, 133242), (1257, 110134), (2078, 66621), (2514, 55067), (3117, 44414), (6234, 22207)]