3406520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6575

約数の個数: 32

約数和(自身を含む): 8255520

約数和(自身を除く): 4849000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6551, 13102, 26204, 32755, 52408, 65510, 85163, 131020, 170326, 262040, 340652, 425815, 681304, 851630, 1703260, 3406520]

約数ペア:

[(1, 3406520), (2, 1703260), (4, 851630), (5, 681304), (8, 425815), (10, 340652), (13, 262040), (20, 170326), (26, 131020), (40, 85163), (52, 65510), (65, 52408), (104, 32755), (130, 26204), (260, 13102), (520, 6551)]