420107344

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{108949}}^1$

素因数の和:109198

約数の個数: 20

約数和(自身を含む): 817342900

約数和(自身を除く): 397235556

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 108949, 217898, 435796, 871592, 1743184, 26256709, 52513418, 105026836, 210053672, 420107344]

約数ペア:

[(1, 420107344), (2, 210053672), (4, 105026836), (8, 52513418), (16, 26256709), (241, 1743184), (482, 871592), (964, 435796), (1928, 217898), (3856, 108949)]