29970928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 63277200

約数和(自身を除く): 33306272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 1619, 2314, 3238, 4628, 6476, 9256, 12952, 18512, 21047, 25904, 42094, 84188, 144091, 168376, 288182, 336752, 576364, 1152728, 1873183, 2305456, 3746366, 7492732, 14985464, 29970928]

約数ペア:

[(1, 29970928), (2, 14985464), (4, 7492732), (8, 3746366), (13, 2305456), (16, 1873183), (26, 1152728), (52, 576364), (89, 336752), (104, 288182), (178, 168376), (208, 144091), (356, 84188), (712, 42094), (1157, 25904), (1424, 21047), (1619, 18512), (2314, 12952), (3238, 9256), (4628, 6476)]