25247504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 52496640

約数和(自身を除く): 27249136

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1567, 2014, 3134, 4028, 6268, 8056, 12536, 16112, 25072, 29773, 59546, 83051, 119092, 166102, 238184, 332204, 476368, 664408, 1328816, 1577969, 3155938, 6311876, 12623752, 25247504]

約数ペア:

[(1, 25247504), (2, 12623752), (4, 6311876), (8, 3155938), (16, 1577969), (19, 1328816), (38, 664408), (53, 476368), (76, 332204), (106, 238184), (152, 166102), (212, 119092), (304, 83051), (424, 59546), (848, 29773), (1007, 25072), (1567, 16112), (2014, 12536), (3134, 8056), (4028, 6268)]