38805844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 88482240

約数和(自身を除く): 49676396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 49, 77, 82, 98, 154, 164, 196, 287, 308, 439, 451, 539, 574, 878, 902, 1078, 1148, 1756, 1804, 2009, 2156, 3073, 3157, 4018, 4829, 6146, 6314, 8036, 9658, 12292, 12628, 17999, 19316, 21511, 22099, 33803, 35998, 43022, 44198, 67606, 71996, 86044, 88396, 125993, 135212, 197989, 236621, 251986, 395978, 473242, 503972, 791956, 881951, 946484, 1385923, 1763902, 2771846, 3527804, 5543692, 9701461, 19402922, 38805844]

約数ペア:

[(1, 38805844), (2, 19402922), (4, 9701461), (7, 5543692), (11, 3527804), (14, 2771846), (22, 1763902), (28, 1385923), (41, 946484), (44, 881951), (49, 791956), (77, 503972), (82, 473242), (98, 395978), (154, 251986), (164, 236621), (196, 197989), (287, 135212), (308, 125993), (439, 88396), (451, 86044), (539, 71996), (574, 67606), (878, 44198), (902, 43022), (1078, 35998), (1148, 33803), (1756, 22099), (1804, 21511), (2009, 19316), (2156, 17999), (3073, 12628), (3157, 12292), (4018, 9658), (4829, 8036), (6146, 6314)]