2018631433

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 2634484608

約数和(自身を除く): 615853175

約数列:

[1, 7, 13, 31, 41, 91, 217, 287, 403, 533, 563, 961, 1271, 2821, 3731, 3941, 6727, 7319, 8897, 12493, 16523, 17453, 23083, 39401, 51233, 87451, 115661, 122171, 161581, 226889, 275807, 300079, 512213, 541043, 715573, 1588223, 2100553, 3585491, 3787301, 5009011, 7033559, 9302449, 22182763, 49234913, 65117143, 155279341, 288375919, 2018631433]

約数ペア:

[(1, 2018631433), (7, 288375919), (13, 155279341), (31, 65117143), (41, 49234913), (91, 22182763), (217, 9302449), (287, 7033559), (403, 5009011), (533, 3787301), (563, 3585491), (961, 2100553), (1271, 1588223), (2821, 715573), (3731, 541043), (3941, 512213), (6727, 300079), (7319, 275807), (8897, 226889), (12493, 161581), (16523, 122171), (17453, 115661), (23083, 87451), (39401, 51233)]