2238520115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 2934562176

約数和(自身を除く): 696042061

約数列:

[1, 5, 13, 65, 103, 257, 515, 1285, 1301, 1339, 3341, 6505, 6695, 16705, 16913, 26471, 84565, 132355, 134003, 334357, 344123, 670015, 1671785, 1720615, 1742039, 4346641, 8710195, 21733205, 34438771, 172193855, 447704023, 2238520115]

約数ペア:

[(1, 2238520115), (5, 447704023), (13, 172193855), (65, 34438771), (103, 21733205), (257, 8710195), (515, 4346641), (1285, 1742039), (1301, 1720615), (1339, 1671785), (3341, 670015), (6505, 344123), (6695, 334357), (16705, 134003), (16913, 132355), (26471, 84565)]