2625154

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2213246

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 139, 142, 266, 278, 497, 973, 994, 1349, 1946, 2641, 2698, 5282, 9443, 9869, 18487, 18886, 19738, 36974, 69083, 138166, 187511, 375022, 1312577, 2625154]

約数ペア:

[(1, 2625154), (2, 1312577), (7, 375022), (14, 187511), (19, 138166), (38, 69083), (71, 36974), (133, 19738), (139, 18886), (142, 18487), (266, 9869), (278, 9443), (497, 5282), (973, 2698), (994, 2641), (1349, 1946)]