491728

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 20

約数和(自身を含む): 968068

約数和(自身を除く): 476340

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 421, 584, 842, 1168, 1684, 3368, 6736, 30733, 61466, 122932, 245864, 491728]

約数ペア:

[(1, 491728), (2, 245864), (4, 122932), (8, 61466), (16, 30733), (73, 6736), (146, 3368), (292, 1684), (421, 1168), (584, 842)]