1220876498

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{69439}}^1$

素因数の和:69649

約数の個数: 16

約数和(自身を含む): 1874880000

約数和(自身を除く): 654003502

約数列:

[1, 2, 59, 118, 149, 298, 8791, 17582, 69439, 138878, 4096901, 8193802, 10346411, 20692822, 610438249, 1220876498]

約数ペア:

[(1, 1220876498), (2, 610438249), (59, 20692822), (118, 10346411), (149, 8193802), (298, 4096901), (8791, 138878), (17582, 69439)]