138575954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 233072640

約数和(自身を除く): 94496686

約数列:

[1, 2, 11, 22, 71, 79, 142, 158, 781, 869, 1123, 1562, 1738, 2246, 5609, 11218, 12353, 24706, 61699, 79733, 88717, 123398, 159466, 177434, 877063, 975887, 1754126, 1951774, 6298907, 12597814, 69287977, 138575954]

約数ペア:

[(1, 138575954), (2, 69287977), (11, 12597814), (22, 6298907), (71, 1951774), (79, 1754126), (142, 975887), (158, 877063), (781, 177434), (869, 159466), (1123, 123398), (1562, 88717), (1738, 79733), (2246, 61699), (5609, 24706), (11218, 12353)]