25388636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1$

素因数の和:3714

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 32188324

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 3671, 6916, 7342, 14684, 25697, 47723, 51394, 69749, 95446, 102788, 139498, 190892, 278996, 334061, 488243, 668122, 906737, 976486, 1336244, 1813474, 1952972, 3626948, 6347159, 12694318, 25388636]

約数ペア:

[(1, 25388636), (2, 12694318), (4, 6347159), (7, 3626948), (13, 1952972), (14, 1813474), (19, 1336244), (26, 976486), (28, 906737), (38, 668122), (52, 488243), (76, 334061), (91, 278996), (133, 190892), (182, 139498), (247, 102788), (266, 95446), (364, 69749), (494, 51394), (532, 47723), (988, 25697), (1729, 14684), (3458, 7342), (3671, 6916)]