1209763604

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{3089}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 2466858240

約数和(自身を除く): 1257094636

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 197, 284, 394, 497, 788, 994, 1379, 1988, 2758, 3089, 5516, 6178, 12356, 13987, 21623, 27974, 43246, 55948, 86492, 97909, 195818, 219319, 391636, 438638, 608533, 877276, 1217066, 1535233, 2434132, 3070466, 4259731, 6140932, 8519462, 17038924, 43205843, 86411686, 172823372, 302440901, 604881802, 1209763604]

約数ペア:

[(1, 1209763604), (2, 604881802), (4, 302440901), (7, 172823372), (14, 86411686), (28, 43205843), (71, 17038924), (142, 8519462), (197, 6140932), (284, 4259731), (394, 3070466), (497, 2434132), (788, 1535233), (994, 1217066), (1379, 877276), (1988, 608533), (2758, 438638), (3089, 391636), (5516, 219319), (6178, 195818), (12356, 97909), (13987, 86492), (21623, 55948), (27974, 43246)]