1218752

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 28

約数和(自身を含む): 2453640

約数和(自身を除く): 1234888

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 139, 274, 278, 548, 556, 1096, 1112, 2192, 2224, 4384, 4448, 8768, 8896, 19043, 38086, 76172, 152344, 304688, 609376, 1218752]

約数ペア:

[(1, 1218752), (2, 609376), (4, 304688), (8, 152344), (16, 76172), (32, 38086), (64, 19043), (137, 8896), (139, 8768), (274, 4448), (278, 4384), (548, 2224), (556, 2192), (1096, 1112)]