12788516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 24206784

約数和(自身を除く): 11418268

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 743, 1324, 1486, 2972, 4303, 8606, 9659, 17212, 19318, 38636, 245933, 491866, 983732, 3197129, 6394258, 12788516]

約数ペア:

[(1, 12788516), (2, 6394258), (4, 3197129), (13, 983732), (26, 491866), (52, 245933), (331, 38636), (662, 19318), (743, 17212), (1324, 9659), (1486, 8606), (2972, 4303)]