2017465744

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{418909}}^1$

素因数の和:418967

約数の個数: 40

約数和(自身を含む): 4571145920

約数和(自身を除く): 2553680176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 418909, 837818, 1675636, 2932363, 3351272, 5864726, 6702544, 11729452, 18013087, 23458904, 36026174, 46917808, 72052348, 126091609, 144104696, 252183218, 288209392, 504366436, 1008732872, 2017465744]

約数ペア:

[(1, 2017465744), (2, 1008732872), (4, 504366436), (7, 288209392), (8, 252183218), (14, 144104696), (16, 126091609), (28, 72052348), (43, 46917808), (56, 36026174), (86, 23458904), (112, 18013087), (172, 11729452), (301, 6702544), (344, 5864726), (602, 3351272), (688, 2932363), (1204, 1675636), (2408, 837818), (4816, 418909)]