6664970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 13039488

約数和(自身を除く): 6374518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 307, 334, 614, 835, 1535, 1670, 2171, 3070, 3991, 4342, 7982, 10855, 19955, 21710, 39910, 51269, 102538, 256345, 512690, 666497, 1332994, 3332485, 6664970]

約数ペア:

[(1, 6664970), (2, 3332485), (5, 1332994), (10, 666497), (13, 512690), (26, 256345), (65, 102538), (130, 51269), (167, 39910), (307, 21710), (334, 19955), (614, 10855), (835, 7982), (1535, 4342), (1670, 3991), (2171, 3070)]