2783646710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{497969}}^1$

素因数の和:498032

約数の個数: 32

約数和(自身を含む): 5521491360

約数和(自身を除く): 2737844650

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 497969, 995938, 2489845, 4979690, 6473597, 12947194, 21412667, 32367985, 42825334, 64735970, 107063335, 214126670, 278364671, 556729342, 1391823355, 2783646710]

約数ペア:

[(1, 2783646710), (2, 1391823355), (5, 556729342), (10, 278364671), (13, 214126670), (26, 107063335), (43, 64735970), (65, 42825334), (86, 32367985), (130, 21412667), (215, 12947194), (430, 6473597), (559, 4979690), (1118, 2489845), (2795, 995938), (5590, 497969)]