40223337

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 71221248

約数和(自身を除く): 30997911

約数列:

[1, 3, 7, 11, 21, 31, 33, 41, 77, 93, 123, 137, 217, 231, 287, 341, 411, 451, 651, 861, 959, 1023, 1271, 1353, 1507, 2387, 2877, 3157, 3813, 4247, 4521, 5617, 7161, 8897, 9471, 10549, 12741, 13981, 16851, 26691, 29729, 31647, 39319, 41943, 46717, 61787, 89187, 97867, 117957, 140151, 174127, 185361, 293601, 327019, 432509, 522381, 981057, 1218889, 1297527, 1915397, 3656667, 5746191, 13407779, 40223337]

約数ペア:

[(1, 40223337), (3, 13407779), (7, 5746191), (11, 3656667), (21, 1915397), (31, 1297527), (33, 1218889), (41, 981057), (77, 522381), (93, 432509), (123, 327019), (137, 293601), (217, 185361), (231, 174127), (287, 140151), (341, 117957), (411, 97867), (451, 89187), (651, 61787), (861, 46717), (959, 41943), (1023, 39319), (1271, 31647), (1353, 29729), (1507, 26691), (2387, 16851), (2877, 13981), (3157, 12741), (3813, 10549), (4247, 9471), (4521, 8897), (5617, 7161)]