1187923982

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{647723}}^1$

素因数の和:647863

約数の個数: 16

約数和(自身を含む): 2051989632

約数和(自身を除く): 864065650

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 647723, 1295446, 4534061, 9068122, 84851713, 169703426, 593961991, 1187923982]

約数ペア:

[(1, 1187923982), (2, 593961991), (7, 169703426), (14, 84851713), (131, 9068122), (262, 4534061), (917, 1295446), (1834, 647723)]