2438954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4510080

約数和(自身を除く): 2071126

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 173, 266, 346, 371, 742, 1007, 1211, 2014, 2422, 3287, 6574, 7049, 9169, 14098, 18338, 23009, 46018, 64183, 128366, 174211, 348422, 1219477, 2438954]

約数ペア:

[(1, 2438954), (2, 1219477), (7, 348422), (14, 174211), (19, 128366), (38, 64183), (53, 46018), (106, 23009), (133, 18338), (173, 14098), (266, 9169), (346, 7049), (371, 6574), (742, 3287), (1007, 2422), (1211, 2014)]