138735916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 274498560

約数和(自身を除く): 135762644

約数列:

[1, 2, 4, 11, 22, 44, 47, 73, 94, 146, 188, 292, 517, 803, 919, 1034, 1606, 1838, 2068, 3212, 3431, 3676, 6862, 10109, 13724, 20218, 37741, 40436, 43193, 67087, 75482, 86386, 134174, 150964, 172772, 268348, 475123, 737957, 950246, 1475914, 1900492, 2951828, 3153089, 6306178, 12612356, 34683979, 69367958, 138735916]

約数ペア:

[(1, 138735916), (2, 69367958), (4, 34683979), (11, 12612356), (22, 6306178), (44, 3153089), (47, 2951828), (73, 1900492), (94, 1475914), (146, 950246), (188, 737957), (292, 475123), (517, 268348), (803, 172772), (919, 150964), (1034, 134174), (1606, 86386), (1838, 75482), (2068, 67087), (3212, 43193), (3431, 40436), (3676, 37741), (6862, 20218), (10109, 13724)]