17743960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34123}}^1$

素因数の和:34147

約数の個数: 32

約数和(自身を含む): 42996240

約数和(自身を除く): 25252280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34123, 68246, 136492, 170615, 272984, 341230, 443599, 682460, 887198, 1364920, 1774396, 2217995, 3548792, 4435990, 8871980, 17743960]

約数ペア:

[(1, 17743960), (2, 8871980), (4, 4435990), (5, 3548792), (8, 2217995), (10, 1774396), (13, 1364920), (20, 887198), (26, 682460), (40, 443599), (52, 341230), (65, 272984), (104, 170615), (130, 136492), (260, 68246), (520, 34123)]