40890204

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19927}}^1$

素因数の和:19959

約数の個数: 48

約数和(自身を含む): 111596800

約数和(自身を除く): 70706596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19927, 39854, 59781, 79708, 119562, 179343, 239124, 358686, 378613, 538029, 717372, 757226, 1076058, 1135839, 1514452, 2152116, 2271678, 3407517, 4543356, 6815034, 10222551, 13630068, 20445102, 40890204]

約数ペア:

[(1, 40890204), (2, 20445102), (3, 13630068), (4, 10222551), (6, 6815034), (9, 4543356), (12, 3407517), (18, 2271678), (19, 2152116), (27, 1514452), (36, 1135839), (38, 1076058), (54, 757226), (57, 717372), (76, 538029), (108, 378613), (114, 358686), (171, 239124), (228, 179343), (342, 119562), (513, 79708), (684, 59781), (1026, 39854), (2052, 19927)]