138022274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 226873920

約数和(自身を除く): 88851646

約数列:

[1, 2, 13, 26, 139, 181, 211, 278, 362, 422, 1807, 2353, 2743, 3614, 4706, 5486, 25159, 29329, 38191, 50318, 58658, 76382, 327067, 381277, 496483, 654134, 762554, 992966, 5308549, 10617098, 69011137, 138022274]

約数ペア:

[(1, 138022274), (2, 69011137), (13, 10617098), (26, 5308549), (139, 992966), (181, 762554), (211, 654134), (278, 496483), (362, 381277), (422, 327067), (1807, 76382), (2353, 58658), (2743, 50318), (3614, 38191), (4706, 29329), (5486, 25159)]