13415480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25799}}^1$

素因数の和:25823

約数の個数: 32

約数和(自身を含む): 32508000

約数和(自身を除く): 19092520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25799, 51598, 103196, 128995, 206392, 257990, 335387, 515980, 670774, 1031960, 1341548, 1676935, 2683096, 3353870, 6707740, 13415480]

約数ペア:

[(1, 13415480), (2, 6707740), (4, 3353870), (5, 2683096), (8, 1676935), (10, 1341548), (13, 1031960), (20, 670774), (26, 515980), (40, 335387), (52, 257990), (65, 206392), (104, 128995), (130, 103196), (260, 51598), (520, 25799)]