21134514856

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{44053}}^1$

素因数の和:44738

約数の個数: 64

約数和(自身を含む): 48847075200

約数和(自身を除く): 27712560344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 659, 728, 1318, 2636, 4613, 5272, 8567, 9226, 17134, 18452, 34268, 36904, 44053, 59969, 68536, 88106, 119938, 176212, 239876, 308371, 352424, 479752, 572689, 616742, 1145378, 1233484, 2290756, 2466968, 4008823, 4581512, 8017646, 16035292, 29030927, 32070584, 58061854, 116123708, 203216489, 232247416, 377402051, 406432978, 754804102, 812865956, 1509608204, 1625731912, 2641814357, 3019216408, 5283628714, 10567257428, 21134514856]

約数ペア:

[(1, 21134514856), (2, 10567257428), (4, 5283628714), (7, 3019216408), (8, 2641814357), (13, 1625731912), (14, 1509608204), (26, 812865956), (28, 754804102), (52, 406432978), (56, 377402051), (91, 232247416), (104, 203216489), (182, 116123708), (364, 58061854), (659, 32070584), (728, 29030927), (1318, 16035292), (2636, 8017646), (4613, 4581512), (5272, 4008823), (8567, 2466968), (9226, 2290756), (17134, 1233484), (18452, 1145378), (34268, 616742), (36904, 572689), (44053, 479752), (59969, 352424), (68536, 308371), (88106, 239876), (119938, 176212)]