25661704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9973

約数の個数: 32

約数和(自身を含む): 53632800

約数和(自身を除く): 27971096

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 9931, 19862, 39724, 79448, 168827, 188689, 337654, 377378, 675308, 754756, 1350616, 1509512, 3207713, 6415426, 12830852, 25661704]

約数ペア:

[(1, 25661704), (2, 12830852), (4, 6415426), (8, 3207713), (17, 1509512), (19, 1350616), (34, 754756), (38, 675308), (68, 377378), (76, 337654), (136, 188689), (152, 168827), (323, 79448), (646, 39724), (1292, 19862), (2584, 9931)]