25638054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 59609088

約数和(自身を除く): 33971034

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 461, 598, 713, 806, 897, 922, 1209, 1383, 1426, 1794, 2139, 2418, 2766, 4278, 5993, 9269, 10603, 11986, 14291, 17979, 18538, 21206, 27807, 28582, 31809, 35958, 42873, 55614, 63618, 85746, 137839, 185783, 275678, 328693, 371566, 413517, 557349, 657386, 827034, 986079, 1114698, 1972158, 4273009, 8546018, 12819027, 25638054]

約数ペア:

[(1, 25638054), (2, 12819027), (3, 8546018), (6, 4273009), (13, 1972158), (23, 1114698), (26, 986079), (31, 827034), (39, 657386), (46, 557349), (62, 413517), (69, 371566), (78, 328693), (93, 275678), (138, 185783), (186, 137839), (299, 85746), (403, 63618), (461, 55614), (598, 42873), (713, 35958), (806, 31809), (897, 28582), (922, 27807), (1209, 21206), (1383, 18538), (1426, 17979), (1794, 14291), (2139, 11986), (2418, 10603), (2766, 9269), (4278, 5993)]