213358730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{12923}}^1$

素因数の和:13070

約数の個数: 32

約数和(自身を含む): 416876544

約数和(自身を除く): 203517814

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 12923, 16510, 25846, 64615, 129230, 167999, 335998, 839995, 1641221, 1679990, 3282442, 8206105, 16412210, 21335873, 42671746, 106679365, 213358730]

約数ペア:

[(1, 213358730), (2, 106679365), (5, 42671746), (10, 21335873), (13, 16412210), (26, 8206105), (65, 3282442), (127, 1679990), (130, 1641221), (254, 839995), (635, 335998), (1270, 167999), (1651, 129230), (3302, 64615), (8255, 25846), (12923, 16510)]