2681308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 5854464

約数和(自身を除く): 3173156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 131, 172, 238, 262, 301, 476, 524, 602, 731, 917, 1204, 1462, 1834, 2227, 2924, 3668, 4454, 5117, 5633, 8908, 10234, 11266, 15589, 20468, 22532, 31178, 39431, 62356, 78862, 95761, 157724, 191522, 383044, 670327, 1340654, 2681308]

約数ペア:

[(1, 2681308), (2, 1340654), (4, 670327), (7, 383044), (14, 191522), (17, 157724), (28, 95761), (34, 78862), (43, 62356), (68, 39431), (86, 31178), (119, 22532), (131, 20468), (172, 15589), (238, 11266), (262, 10234), (301, 8908), (476, 5633), (524, 5117), (602, 4454), (731, 3668), (917, 2924), (1204, 2227), (1462, 1834)]