27219946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 45638208

約数和(自身を除く): 18418262

約数列:

[1, 2, 13, 26, 43, 86, 97, 194, 251, 502, 559, 1118, 1261, 2522, 3263, 4171, 6526, 8342, 10793, 21586, 24347, 48694, 54223, 108446, 140309, 280618, 316511, 633022, 1046921, 2093842, 13609973, 27219946]

約数ペア:

[(1, 27219946), (2, 13609973), (13, 2093842), (26, 1046921), (43, 633022), (86, 316511), (97, 280618), (194, 140309), (251, 108446), (502, 54223), (559, 48694), (1118, 24347), (1261, 21586), (2522, 10793), (3263, 8342), (4171, 6526)]