2017220044

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{77383}}^1$

素因数の和:77427

約数の個数: 48

約数和(自身を含む): 4333504000

約数和(自身を除く): 2316283956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 931, 1372, 1862, 3724, 6517, 13034, 26068, 77383, 154766, 309532, 541681, 1083362, 1470277, 2166724, 2940554, 3791767, 5881108, 7583534, 10291939, 15167068, 20583878, 26542369, 41167756, 53084738, 72043573, 106169476, 144087146, 288174292, 504305011, 1008610022, 2017220044]

約数ペア:

[(1, 2017220044), (2, 1008610022), (4, 504305011), (7, 288174292), (14, 144087146), (19, 106169476), (28, 72043573), (38, 53084738), (49, 41167756), (76, 26542369), (98, 20583878), (133, 15167068), (196, 10291939), (266, 7583534), (343, 5881108), (532, 3791767), (686, 2940554), (931, 2166724), (1372, 1470277), (1862, 1083362), (3724, 541681), (6517, 309532), (13034, 154766), (26068, 77383)]