1187673904

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1216879}}^1$

素因数の和:1216948

約数の個数: 20

約数和(自身を含む): 2338843360

約数和(自身を除く): 1151169456

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1216879, 2433758, 4867516, 9735032, 19470064, 74229619, 148459238, 296918476, 593836952, 1187673904]

約数ペア:

[(1, 1187673904), (2, 593836952), (4, 296918476), (8, 148459238), (16, 74229619), (61, 19470064), (122, 9735032), (244, 4867516), (488, 2433758), (976, 1216879)]