25812738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 64209600

約数和(自身を除く): 38396862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 349, 587, 698, 1047, 1174, 1761, 2094, 2443, 3141, 3522, 4109, 4886, 5283, 6282, 7329, 8218, 10566, 12327, 14658, 21987, 24654, 36981, 43974, 73962, 204863, 409726, 614589, 1229178, 1434041, 1843767, 2868082, 3687534, 4302123, 8604246, 12906369, 25812738]

約数ペア:

[(1, 25812738), (2, 12906369), (3, 8604246), (6, 4302123), (7, 3687534), (9, 2868082), (14, 1843767), (18, 1434041), (21, 1229178), (42, 614589), (63, 409726), (126, 204863), (349, 73962), (587, 43974), (698, 36981), (1047, 24654), (1174, 21987), (1761, 14658), (2094, 12327), (2443, 10566), (3141, 8218), (3522, 7329), (4109, 6282), (4886, 5283)]