42884764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{63439}}^1$

素因数の和:63469

約数の個数: 18

約数和(自身を含む): 81266640

約数和(自身を除く): 38381876

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 63439, 126878, 253756, 824707, 1649414, 3298828, 10721191, 21442382, 42884764]

約数ペア:

[(1, 42884764), (2, 21442382), (4, 10721191), (13, 3298828), (26, 1649414), (52, 824707), (169, 253756), (338, 126878), (676, 63439)]