1863537284

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{12841}}^1$

素因数の和:12996

約数の個数: 48

約数和(自身を含む): 3831641856

約数和(自身を除く): 1968104572

約数列:

[1, 2, 4, 7, 14, 28, 71, 73, 142, 146, 284, 292, 497, 511, 994, 1022, 1988, 2044, 5183, 10366, 12841, 20732, 25682, 36281, 51364, 72562, 89887, 145124, 179774, 359548, 911711, 937393, 1823422, 1874786, 3646844, 3749572, 6381977, 6561751, 12763954, 13123502, 25527908, 26247004, 66554903, 133109806, 266219612, 465884321, 931768642, 1863537284]

約数ペア:

[(1, 1863537284), (2, 931768642), (4, 465884321), (7, 266219612), (14, 133109806), (28, 66554903), (71, 26247004), (73, 25527908), (142, 13123502), (146, 12763954), (284, 6561751), (292, 6381977), (497, 3749572), (511, 3646844), (994, 1874786), (1022, 1823422), (1988, 937393), (2044, 911711), (5183, 359548), (10366, 179774), (12841, 145124), (20732, 89887), (25682, 72562), (36281, 51364)]