2581462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 4268880

約数和(自身を除く): 1687418

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 2309, 4618, 30017, 60034, 99287, 198574, 1290731, 2581462]

約数ペア:

[(1, 2581462), (2, 1290731), (13, 198574), (26, 99287), (43, 60034), (86, 30017), (559, 4618), (1118, 2309)]