8646430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 16892064

約数和(自身を除く): 8245634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 293, 454, 586, 1135, 1465, 2270, 2930, 2951, 3809, 5902, 7618, 14755, 19045, 29510, 38090, 66511, 133022, 332555, 665110, 864643, 1729286, 4323215, 8646430]

約数ペア:

[(1, 8646430), (2, 4323215), (5, 1729286), (10, 864643), (13, 665110), (26, 332555), (65, 133022), (130, 66511), (227, 38090), (293, 29510), (454, 19045), (586, 14755), (1135, 7618), (1465, 5902), (2270, 3809), (2930, 2951)]