31918292

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^2$

素因数の和:348

約数の個数: 36

約数和(自身を含む): 65388960

約数和(自身を除く): 33470668

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 139, 236, 278, 413, 556, 826, 973, 1652, 1946, 3892, 8201, 16402, 19321, 32804, 38642, 57407, 77284, 114814, 135247, 229628, 270494, 540988, 1139939, 2279878, 4559756, 7979573, 15959146, 31918292]

約数ペア:

[(1, 31918292), (2, 15959146), (4, 7979573), (7, 4559756), (14, 2279878), (28, 1139939), (59, 540988), (118, 270494), (139, 229628), (236, 135247), (278, 114814), (413, 77284), (556, 57407), (826, 38642), (973, 32804), (1652, 19321), (1946, 16402), (3892, 8201)]