4649528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 9991800

約数和(自身を除く): 5342272

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 181, 247, 338, 362, 494, 676, 724, 988, 1352, 1448, 1976, 2353, 3211, 3439, 4706, 6422, 6878, 9412, 12844, 13756, 18824, 25688, 27512, 30589, 44707, 61178, 89414, 122356, 178828, 244712, 357656, 581191, 1162382, 2324764, 4649528]

約数ペア:

[(1, 4649528), (2, 2324764), (4, 1162382), (8, 581191), (13, 357656), (19, 244712), (26, 178828), (38, 122356), (52, 89414), (76, 61178), (104, 44707), (152, 30589), (169, 27512), (181, 25688), (247, 18824), (338, 13756), (362, 12844), (494, 9412), (676, 6878), (724, 6422), (988, 4706), (1352, 3439), (1448, 3211), (1976, 2353)]