2195024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 4681992

約数和(自身を除く): 2486968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 173, 208, 244, 346, 488, 692, 793, 976, 1384, 1586, 2249, 2768, 3172, 4498, 6344, 8996, 10553, 12688, 17992, 21106, 35984, 42212, 84424, 137189, 168848, 274378, 548756, 1097512, 2195024]

約数ペア:

[(1, 2195024), (2, 1097512), (4, 548756), (8, 274378), (13, 168848), (16, 137189), (26, 84424), (52, 42212), (61, 35984), (104, 21106), (122, 17992), (173, 12688), (208, 10553), (244, 8996), (346, 6344), (488, 4498), (692, 3172), (793, 2768), (976, 2249), (1384, 1586)]