977643992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{200009}}^1$

素因数の和:200075

約数の個数: 32

約数和(自身を含む): 2016100800

約数和(自身を除く): 1038456808

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 200009, 400018, 800036, 1600072, 2600117, 5200234, 9400423, 10400468, 18800846, 20800936, 37601692, 75203384, 122205499, 244410998, 488821996, 977643992]

約数ペア:

[(1, 977643992), (2, 488821996), (4, 244410998), (8, 122205499), (13, 75203384), (26, 37601692), (47, 20800936), (52, 18800846), (94, 10400468), (104, 9400423), (188, 5200234), (376, 2600117), (611, 1600072), (1222, 800036), (2444, 400018), (4888, 200009)]