138878462

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{2957}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 217661472

約数和(自身を除く): 78783010

約数列:

[1, 2, 23, 46, 1021, 2042, 2957, 5914, 23483, 46966, 68011, 136022, 3019097, 6038194, 69439231, 138878462]

約数ペア:

[(1, 138878462), (2, 69439231), (23, 6038194), (46, 3019097), (1021, 136022), (2042, 68011), (2957, 46966), (5914, 23483)]