138355844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{27827}}^1$

素因数の和:27955

約数の個数: 24

約数和(自身を含む): 266480928

約数和(自身を除く): 128125084

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 27827, 55654, 111308, 306097, 612194, 1224388, 3144451, 6288902, 12577804, 34588961, 69177922, 138355844]

約数ペア:

[(1, 138355844), (2, 69177922), (4, 34588961), (11, 12577804), (22, 6288902), (44, 3144451), (113, 1224388), (226, 612194), (452, 306097), (1243, 111308), (2486, 55654), (4972, 27827)]