30931654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{11779}}^1$

素因数の和:11895

約数の個数: 16

約数和(自身を含む): 50465520

約数和(自身を除く): 19533866

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 11779, 23558, 153127, 306254, 1189679, 2379358, 15465827, 30931654]

約数ペア:

[(1, 30931654), (2, 15465827), (13, 2379358), (26, 1189679), (101, 306254), (202, 153127), (1313, 23558), (2626, 11779)]