138856856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3581}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 269509680

約数和(自身を除く): 130652824

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 1048, 3581, 4847, 7162, 9694, 14324, 19388, 28648, 38776, 132497, 264994, 469111, 529988, 938222, 1059976, 1876444, 3752888, 17357107, 34714214, 69428428, 138856856]

約数ペア:

[(1, 138856856), (2, 69428428), (4, 34714214), (8, 17357107), (37, 3752888), (74, 1876444), (131, 1059976), (148, 938222), (262, 529988), (296, 469111), (524, 264994), (1048, 132497), (3581, 38776), (4847, 28648), (7162, 19388), (9694, 14324)]