2687751932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 4998084000

約数和(自身を除く): 2310332068

約数列:

[1, 2, 4, 19, 38, 76, 229, 389, 397, 458, 778, 794, 916, 1556, 1588, 4351, 7391, 7543, 8702, 14782, 15086, 17404, 29564, 30172, 89081, 90913, 154433, 178162, 181826, 308866, 356324, 363652, 617732, 1692539, 1727347, 2934227, 3385078, 3454694, 5868454, 6770156, 6909388, 11736908, 35365157, 70730314, 141460628, 671937983, 1343875966, 2687751932]

約数ペア:

[(1, 2687751932), (2, 1343875966), (4, 671937983), (19, 141460628), (38, 70730314), (76, 35365157), (229, 11736908), (389, 6909388), (397, 6770156), (458, 5868454), (778, 3454694), (794, 3385078), (916, 2934227), (1556, 1727347), (1588, 1692539), (4351, 617732), (7391, 363652), (7543, 356324), (8702, 308866), (14782, 181826), (15086, 178162), (17404, 154433), (29564, 90913), (30172, 89081)]