13261278

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 28391040

約数和(自身を除く): 15129762

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 1907, 2318, 3477, 3814, 5721, 6954, 11442, 36233, 72466, 108699, 116327, 217398, 232654, 348981, 697962, 2210213, 4420426, 6630639, 13261278]

約数ペア:

[(1, 13261278), (2, 6630639), (3, 4420426), (6, 2210213), (19, 697962), (38, 348981), (57, 232654), (61, 217398), (114, 116327), (122, 108699), (183, 72466), (366, 36233), (1159, 11442), (1907, 6954), (2318, 5721), (3477, 3814)]