13780168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{90659}}^1$

素因数の和:90684

約数の個数: 16

約数和(自身を含む): 27198000

約数和(自身を除く): 13417832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 90659, 181318, 362636, 725272, 1722521, 3445042, 6890084, 13780168]

約数ペア:

[(1, 13780168), (2, 6890084), (4, 3445042), (8, 1722521), (19, 725272), (38, 362636), (76, 181318), (152, 90659)]