16673540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4933}}^1$

素因数の和:4968

約数の個数: 36

約数和(自身を含む): 37922724

約数和(自身を除く): 21249184

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4933, 9866, 19732, 24665, 49330, 64129, 98660, 128258, 256516, 320645, 641290, 833677, 1282580, 1667354, 3334708, 4168385, 8336770, 16673540]

約数ペア:

[(1, 16673540), (2, 8336770), (4, 4168385), (5, 3334708), (10, 1667354), (13, 1282580), (20, 833677), (26, 641290), (52, 320645), (65, 256516), (130, 128258), (169, 98660), (260, 64129), (338, 49330), (676, 24665), (845, 19732), (1690, 9866), (3380, 4933)]