31378724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6221}}^1$

素因数の和:6335

約数の個数: 24

約数和(自身を含む): 59756088

約数和(自身を除く): 28377364

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 6221, 12442, 24884, 80873, 161746, 323492, 603437, 1206874, 2413748, 7844681, 15689362, 31378724]

約数ペア:

[(1, 31378724), (2, 15689362), (4, 7844681), (13, 2413748), (26, 1206874), (52, 603437), (97, 323492), (194, 161746), (388, 80873), (1261, 24884), (2522, 12442), (5044, 6221)]