10918388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 22249920

約数和(自身を除く): 11331532

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 257, 494, 514, 559, 817, 988, 1028, 1118, 1634, 2236, 3268, 3341, 4883, 6682, 9766, 10621, 11051, 13364, 19532, 21242, 22102, 42484, 44204, 63479, 126958, 143663, 209969, 253916, 287326, 419938, 574652, 839876, 2729597, 5459194, 10918388]

約数ペア:

[(1, 10918388), (2, 5459194), (4, 2729597), (13, 839876), (19, 574652), (26, 419938), (38, 287326), (43, 253916), (52, 209969), (76, 143663), (86, 126958), (172, 63479), (247, 44204), (257, 42484), (494, 22102), (514, 21242), (559, 19532), (817, 13364), (988, 11051), (1028, 10621), (1118, 9766), (1634, 6682), (2236, 4883), (3268, 3341)]