1428666988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2218427}}^1$

素因数の和:2218461

約数の個数: 24

約数和(自身を含む): 2981567232

約数和(自身を除く): 1552900244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2218427, 4436854, 8873708, 15528989, 31057978, 51023821, 62115956, 102047642, 204095284, 357166747, 714333494, 1428666988]

約数ペア:

[(1, 1428666988), (2, 714333494), (4, 357166747), (7, 204095284), (14, 102047642), (23, 62115956), (28, 51023821), (46, 31057978), (92, 15528989), (161, 8873708), (322, 4436854), (644, 2218427)]