279245954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1741}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 468249600

約数和(自身を除く): 189003646

約数列:

[1, 2, 13, 26, 31, 62, 199, 398, 403, 806, 1741, 2587, 3482, 5174, 6169, 12338, 22633, 45266, 53971, 80197, 107942, 160394, 346459, 692918, 701623, 1403246, 4503967, 9007934, 10740229, 21480458, 139622977, 279245954]

約数ペア:

[(1, 279245954), (2, 139622977), (13, 21480458), (26, 10740229), (31, 9007934), (62, 4503967), (199, 1403246), (398, 701623), (403, 692918), (806, 346459), (1741, 160394), (2587, 107942), (3482, 80197), (5174, 53971), (6169, 45266), (12338, 22633)]