2783509418

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 4312611072

約数和(自身を除く): 1529101654

約数列:

[1, 2, 71, 73, 142, 146, 263, 526, 1021, 2042, 5183, 10366, 18673, 19199, 37346, 38398, 72491, 74533, 144982, 149066, 268523, 537046, 1363129, 2726258, 5291843, 10583686, 19065133, 19602179, 38130266, 39204358, 1391754709, 2783509418]

約数ペア:

[(1, 2783509418), (2, 1391754709), (71, 39204358), (73, 38130266), (142, 19602179), (146, 19065133), (263, 10583686), (526, 5291843), (1021, 2726258), (2042, 1363129), (5183, 537046), (10366, 268523), (18673, 149066), (19199, 144982), (37346, 74533), (38398, 72491)]