8639452

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 16556736

約数和(自身を除く): 7917284

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 193, 361, 386, 589, 722, 772, 1178, 1444, 2356, 3667, 5983, 7334, 11191, 11966, 14668, 22382, 23932, 44764, 69673, 113677, 139346, 227354, 278692, 454708, 2159863, 4319726, 8639452]

約数ペア:

[(1, 8639452), (2, 4319726), (4, 2159863), (19, 454708), (31, 278692), (38, 227354), (62, 139346), (76, 113677), (124, 69673), (193, 44764), (361, 23932), (386, 22382), (589, 14668), (722, 11966), (772, 11191), (1178, 7334), (1444, 5983), (2356, 3667)]