15691405990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5261}}^1\times {\mathrm{22943}}^1$

素因数の和:28224

約数の個数: 32

約数和(自身を含む): 30424294656

約数和(自身を除く): 14732888666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5261, 10522, 22943, 26305, 45886, 52610, 68393, 114715, 136786, 229430, 298259, 341965, 596518, 683930, 1491295, 2982590, 120703123, 241406246, 603515615, 1207031230, 1569140599, 3138281198, 7845702995, 15691405990]

約数ペア:

[(1, 15691405990), (2, 7845702995), (5, 3138281198), (10, 1569140599), (13, 1207031230), (26, 603515615), (65, 241406246), (130, 120703123), (5261, 2982590), (10522, 1491295), (22943, 683930), (26305, 596518), (45886, 341965), (52610, 298259), (68393, 229430), (114715, 136786)]