40931488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 88259976

約数和(自身を除く): 47328488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1613, 1952, 3172, 3226, 6344, 6452, 12688, 12904, 20969, 25376, 25808, 41938, 51616, 83876, 98393, 167752, 196786, 335504, 393572, 671008, 787144, 1279109, 1574288, 2558218, 3148576, 5116436, 10232872, 20465744, 40931488]

約数ペア:

[(1, 40931488), (2, 20465744), (4, 10232872), (8, 5116436), (13, 3148576), (16, 2558218), (26, 1574288), (32, 1279109), (52, 787144), (61, 671008), (104, 393572), (122, 335504), (208, 196786), (244, 167752), (416, 98393), (488, 83876), (793, 51616), (976, 41938), (1586, 25808), (1613, 25376), (1952, 20969), (3172, 12904), (3226, 12688), (6344, 6452)]