989819142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{2797}}^1$

素因数の和:3177

約数の個数: 48

約数和(自身を含む): 2150542800

約数和(自身を除く): 1160723658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 349, 507, 698, 1014, 1047, 2094, 2797, 4537, 5594, 8391, 9074, 13611, 16782, 27222, 36361, 58981, 72722, 109083, 117962, 176943, 218166, 353886, 472693, 945386, 976153, 1418079, 1952306, 2836158, 2928459, 5856918, 12689989, 25379978, 38069967, 76139934, 164969857, 329939714, 494909571, 989819142]

約数ペア:

[(1, 989819142), (2, 494909571), (3, 329939714), (6, 164969857), (13, 76139934), (26, 38069967), (39, 25379978), (78, 12689989), (169, 5856918), (338, 2928459), (349, 2836158), (507, 1952306), (698, 1418079), (1014, 976153), (1047, 945386), (2094, 472693), (2797, 353886), (4537, 218166), (5594, 176943), (8391, 117962), (9074, 109083), (13611, 72722), (16782, 58981), (27222, 36361)]