2013143965

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{2833}}^1$

素因数の和:3181

約数の個数: 32

約数和(自身を含む): 2807700480

約数和(自身を除く): 794556515

約数列:

[1, 5, 7, 35, 79, 257, 395, 553, 1285, 1799, 2765, 2833, 8995, 14165, 19831, 20303, 99155, 101515, 142121, 223807, 710605, 728081, 1119035, 1566649, 3640405, 5096567, 7833245, 25482835, 57518399, 287591995, 402628793, 2013143965]

約数ペア:

[(1, 2013143965), (5, 402628793), (7, 287591995), (35, 57518399), (79, 25482835), (257, 7833245), (395, 5096567), (553, 3640405), (1285, 1566649), (1799, 1119035), (2765, 728081), (2833, 710605), (8995, 223807), (14165, 142121), (19831, 101515), (20303, 99155)]