4380984

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 12046320

約数和(自身を除く): 7665336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 857, 1278, 1704, 1714, 2556, 2571, 3428, 5112, 5142, 6856, 7713, 10284, 15426, 20568, 30852, 60847, 61704, 121694, 182541, 243388, 365082, 486776, 547623, 730164, 1095246, 1460328, 2190492, 4380984]

約数ペア:

[(1, 4380984), (2, 2190492), (3, 1460328), (4, 1095246), (6, 730164), (8, 547623), (9, 486776), (12, 365082), (18, 243388), (24, 182541), (36, 121694), (71, 61704), (72, 60847), (142, 30852), (213, 20568), (284, 15426), (426, 10284), (568, 7713), (639, 6856), (852, 5142), (857, 5112), (1278, 3428), (1704, 2571), (1714, 2556)]