409680908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1523}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 884163840

約数和(自身を除く): 474482932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 739, 1478, 1523, 2956, 3046, 5173, 6092, 9607, 10346, 10661, 19214, 19799, 20692, 21322, 38428, 39598, 42644, 67249, 79196, 134498, 138593, 268996, 277186, 554372, 1125497, 2250994, 4501988, 7878479, 14631461, 15756958, 29262922, 31513916, 58525844, 102420227, 204840454, 409680908]

約数ペア:

[(1, 409680908), (2, 204840454), (4, 102420227), (7, 58525844), (13, 31513916), (14, 29262922), (26, 15756958), (28, 14631461), (52, 7878479), (91, 4501988), (182, 2250994), (364, 1125497), (739, 554372), (1478, 277186), (1523, 268996), (2956, 138593), (3046, 134498), (5173, 79196), (6092, 67249), (9607, 42644), (10346, 39598), (10661, 38428), (19214, 21322), (19799, 20692)]