42144752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3823}}^1$

素因数の和:3897

約数の個数: 40

約数和(自身を含む): 89619264

約数和(自身を除く): 47474512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 3823, 5512, 7646, 11024, 15292, 30584, 49699, 61168, 99398, 198796, 202619, 397592, 405238, 795184, 810476, 1620952, 2634047, 3241904, 5268094, 10536188, 21072376, 42144752]

約数ペア:

[(1, 42144752), (2, 21072376), (4, 10536188), (8, 5268094), (13, 3241904), (16, 2634047), (26, 1620952), (52, 810476), (53, 795184), (104, 405238), (106, 397592), (208, 202619), (212, 198796), (424, 99398), (689, 61168), (848, 49699), (1378, 30584), (2756, 15292), (3823, 11024), (5512, 7646)]