17187690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44071}}^1$

素因数の和:44094

約数の個数: 32

約数和(自身を含む): 44424576

約数和(自身を除く): 27236886

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 44071, 88142, 132213, 220355, 264426, 440710, 572923, 661065, 1145846, 1322130, 1718769, 2864615, 3437538, 5729230, 8593845, 17187690]

約数ペア:

[(1, 17187690), (2, 8593845), (3, 5729230), (5, 3437538), (6, 2864615), (10, 1718769), (13, 1322130), (15, 1145846), (26, 661065), (30, 572923), (39, 440710), (65, 264426), (78, 220355), (130, 132213), (195, 88142), (390, 44071)]