38309986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 34266014

約数列:

[1, 2, 11, 13, 22, 26, 29, 31, 58, 62, 143, 149, 286, 298, 319, 341, 377, 403, 638, 682, 754, 806, 899, 1639, 1798, 1937, 3278, 3874, 4147, 4321, 4433, 4619, 8294, 8642, 8866, 9238, 9889, 11687, 19778, 21307, 23374, 42614, 47531, 50809, 56173, 60047, 95062, 101618, 112346, 120094, 128557, 133951, 257114, 267902, 617903, 660517, 1235806, 1321034, 1473461, 1741363, 2946922, 3482726, 19154993, 38309986]

約数ペア:

[(1, 38309986), (2, 19154993), (11, 3482726), (13, 2946922), (22, 1741363), (26, 1473461), (29, 1321034), (31, 1235806), (58, 660517), (62, 617903), (143, 267902), (149, 257114), (286, 133951), (298, 128557), (319, 120094), (341, 112346), (377, 101618), (403, 95062), (638, 60047), (682, 56173), (754, 50809), (806, 47531), (899, 42614), (1639, 23374), (1798, 21307), (1937, 19778), (3278, 11687), (3874, 9889), (4147, 9238), (4321, 8866), (4433, 8642), (4619, 8294)]