2021303704

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{76961}}^1$

素因数の和:77048

約数の個数: 48

約数和(自身を含む): 4474570680

約数和(自身を除く): 2453266976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 6566, 13132, 26264, 76961, 153922, 307844, 538727, 615688, 1077454, 2154908, 3771089, 4309816, 5156387, 7542178, 10312774, 15084356, 20625548, 30168712, 36094709, 41251096, 72189418, 144378836, 252662963, 288757672, 505325926, 1010651852, 2021303704]

約数ペア:

[(1, 2021303704), (2, 1010651852), (4, 505325926), (7, 288757672), (8, 252662963), (14, 144378836), (28, 72189418), (49, 41251096), (56, 36094709), (67, 30168712), (98, 20625548), (134, 15084356), (196, 10312774), (268, 7542178), (392, 5156387), (469, 4309816), (536, 3771089), (938, 2154908), (1876, 1077454), (3283, 615688), (3752, 538727), (6566, 307844), (13132, 153922), (26264, 76961)]