12976730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 25344144

約数和(自身を除く): 12367414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 577, 865, 1154, 1730, 2249, 2885, 4498, 5770, 7501, 11245, 15002, 22490, 37505, 75010, 99821, 199642, 499105, 998210, 1297673, 2595346, 6488365, 12976730]

約数ペア:

[(1, 12976730), (2, 6488365), (5, 2595346), (10, 1297673), (13, 998210), (26, 499105), (65, 199642), (130, 99821), (173, 75010), (346, 37505), (577, 22490), (865, 15002), (1154, 11245), (1730, 7501), (2249, 5770), (2885, 4498)]