8220999724

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{73237}}^1$

素因数の和:73478

約数の個数: 48

約数和(自身を含む): 17389630720

約数和(自身を除く): 9168630996

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 532, 844, 1477, 2954, 4009, 5908, 8018, 16036, 28063, 56126, 73237, 112252, 146474, 292948, 512659, 1025318, 1391503, 2050636, 2783006, 5566012, 9740521, 15453007, 19481042, 30906014, 38962084, 61812028, 108171049, 216342098, 293607133, 432684196, 587214266, 1174428532, 2055249931, 4110499862, 8220999724]

約数ペア:

[(1, 8220999724), (2, 4110499862), (4, 2055249931), (7, 1174428532), (14, 587214266), (19, 432684196), (28, 293607133), (38, 216342098), (76, 108171049), (133, 61812028), (211, 38962084), (266, 30906014), (422, 19481042), (532, 15453007), (844, 9740521), (1477, 5566012), (2954, 2783006), (4009, 2050636), (5908, 1391503), (8018, 1025318), (16036, 512659), (28063, 292948), (56126, 146474), (73237, 112252)]