365428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 756224

約数和(自身を除く): 390796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 421, 434, 842, 868, 1684, 2947, 5894, 11788, 13051, 26102, 52204, 91357, 182714, 365428]

約数ペア:

[(1, 365428), (2, 182714), (4, 91357), (7, 52204), (14, 26102), (28, 13051), (31, 11788), (62, 5894), (124, 2947), (217, 1684), (421, 868), (434, 842)]