39123128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23435

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 45116872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 23399, 46798, 93596, 187192, 257389, 444581, 514778, 889162, 1029556, 1778324, 2059112, 3556648, 4890391, 9780782, 19561564, 39123128]

約数ペア:

[(1, 39123128), (2, 19561564), (4, 9780782), (8, 4890391), (11, 3556648), (19, 2059112), (22, 1778324), (38, 1029556), (44, 889162), (76, 514778), (88, 444581), (152, 257389), (209, 187192), (418, 93596), (836, 46798), (1672, 23399)]