1857968

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 4205088

約数和(自身を除く): 2347120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 313, 371, 424, 626, 742, 848, 1252, 1484, 2191, 2504, 2968, 4382, 5008, 5936, 8764, 16589, 17528, 33178, 35056, 66356, 116123, 132712, 232246, 265424, 464492, 928984, 1857968]

約数ペア:

[(1, 1857968), (2, 928984), (4, 464492), (7, 265424), (8, 232246), (14, 132712), (16, 116123), (28, 66356), (53, 35056), (56, 33178), (106, 17528), (112, 16589), (212, 8764), (313, 5936), (371, 5008), (424, 4382), (626, 2968), (742, 2504), (848, 2191), (1252, 1484)]