25239704

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 57733020

約数和(自身を除く): 32493316

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 67, 98, 124, 134, 196, 217, 248, 268, 392, 434, 469, 536, 868, 938, 961, 1519, 1736, 1876, 1922, 2077, 3038, 3283, 3752, 3844, 4154, 6076, 6566, 6727, 7688, 8308, 12152, 13132, 13454, 14539, 16616, 26264, 26908, 29078, 47089, 53816, 58156, 64387, 94178, 101773, 116312, 128774, 188356, 203546, 257548, 376712, 407092, 450709, 515096, 814184, 901418, 1802836, 3154963, 3605672, 6309926, 12619852, 25239704]

約数ペア:

[(1, 25239704), (2, 12619852), (4, 6309926), (7, 3605672), (8, 3154963), (14, 1802836), (28, 901418), (31, 814184), (49, 515096), (56, 450709), (62, 407092), (67, 376712), (98, 257548), (124, 203546), (134, 188356), (196, 128774), (217, 116312), (248, 101773), (268, 94178), (392, 64387), (434, 58156), (469, 53816), (536, 47089), (868, 29078), (938, 26908), (961, 26264), (1519, 16616), (1736, 14539), (1876, 13454), (1922, 13132), (2077, 12152), (3038, 8308), (3283, 7688), (3752, 6727), (3844, 6566), (4154, 6076)]