25809524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 51838080

約数和(自身を除く): 26028556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 151, 173, 247, 302, 346, 494, 604, 692, 988, 1963, 2249, 2869, 3287, 3926, 4498, 5738, 6574, 7852, 8996, 11476, 13148, 26123, 37297, 42731, 52246, 74594, 85462, 104492, 149188, 170924, 339599, 496337, 679198, 992674, 1358396, 1985348, 6452381, 12904762, 25809524]

約数ペア:

[(1, 25809524), (2, 12904762), (4, 6452381), (13, 1985348), (19, 1358396), (26, 992674), (38, 679198), (52, 496337), (76, 339599), (151, 170924), (173, 149188), (247, 104492), (302, 85462), (346, 74594), (494, 52246), (604, 42731), (692, 37297), (988, 26123), (1963, 13148), (2249, 11476), (2869, 8996), (3287, 7852), (3926, 6574), (4498, 5738)]