999481028

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{392261}}^1$

素因数の和:392292

約数の個数: 36

約数和(自身を含む): 2191175532

約数和(自身を除く): 1191694504

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 392261, 784522, 1569044, 2745827, 5099393, 5491654, 10198786, 10983308, 19220789, 20397572, 35695751, 38441578, 71391502, 76883156, 142783004, 249870257, 499740514, 999481028]

約数ペア:

[(1, 999481028), (2, 499740514), (4, 249870257), (7, 142783004), (13, 76883156), (14, 71391502), (26, 38441578), (28, 35695751), (49, 20397572), (52, 19220789), (91, 10983308), (98, 10198786), (182, 5491654), (196, 5099393), (364, 2745827), (637, 1569044), (1274, 784522), (2548, 392261)]