2013268185955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1\times {\mathrm{642241}}^1$

素因数の和:643951

約数の個数: 32

約数和(自身を含む): 2693100533760

約数和(自身を除く): 679832347805

約数列:

[1, 5, 13, 29, 65, 145, 377, 1663, 1885, 8315, 21619, 48227, 108095, 241135, 626951, 642241, 3134755, 3211205, 8349133, 18624989, 41745665, 93124945, 242124857, 1068046783, 1210624285, 5340233915, 13884608179, 30973356707, 69423040895, 154866783535, 402653637191, 2013268185955]

約数ペア:

[(1, 2013268185955), (5, 402653637191), (13, 154866783535), (29, 69423040895), (65, 30973356707), (145, 13884608179), (377, 5340233915), (1663, 1210624285), (1885, 1068046783), (8315, 242124857), (21619, 93124945), (48227, 41745665), (108095, 18624989), (241135, 8349133), (626951, 3211205), (642241, 3134755)]