25248916

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 60

約数和(自身を含む): 56468160

約数和(自身を除く): 31219244

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 239, 308, 343, 478, 539, 686, 956, 1078, 1372, 1673, 2156, 2401, 2629, 3346, 3773, 4802, 5258, 6692, 7546, 9604, 10516, 11711, 15092, 18403, 23422, 26411, 36806, 46844, 52822, 73612, 81977, 105644, 128821, 163954, 257642, 327908, 515284, 573839, 901747, 1147678, 1803494, 2295356, 3606988, 6312229, 12624458, 25248916]

約数ペア:

[(1, 25248916), (2, 12624458), (4, 6312229), (7, 3606988), (11, 2295356), (14, 1803494), (22, 1147678), (28, 901747), (44, 573839), (49, 515284), (77, 327908), (98, 257642), (154, 163954), (196, 128821), (239, 105644), (308, 81977), (343, 73612), (478, 52822), (539, 46844), (686, 36806), (956, 26411), (1078, 23422), (1372, 18403), (1673, 15092), (2156, 11711), (2401, 10516), (2629, 9604), (3346, 7546), (3773, 6692), (4802, 5258)]